Unit Conversions - PSAT Math

1. State the conversion factor between meters and kilometers.

   $1\text{ km}=1000\text{ m}$. Standard metric conversion: 1 kilometer equals 1000 meters.

2. What is $3\text{ min}$ in seconds?

   $180\text{ s}$. Multiply $3 \times 60 = 180$ seconds.

3. What is the conversion factor from centimeters to millimeters?

   $1\text{ cm}=10\text{ mm}$. Metric conversion: one centimeter equals ten millimeters.

4. What is the conversion factor from minutes to hours (minutes per hour)?

   $60\text{ min}=1\text{ hr}$. Time conversion: 60 minutes equals 1 hour.

5. What is the conversion factor between minutes and seconds?

   $1\text{ min}=60\text{ s}$. Time conversion: one minute equals sixty seconds.

6. State the conversion factor between centimeters and meters.

   $1\text{ m}=100\text{ cm}$. Standard metric conversion: 1 meter equals 100 centimeters.

7. What is $2.5\ \text{L}$ in milliliters?

   $2500\ \text{mL}$. Multiply by 1000 since 1 L = 1000 mL.

8. What is the metric prefix meaning of kilo-?

   $\text{kilo-}=10^3$. Kilo- means thousand, or $10^3$ in scientific notation.

9. What is $250\ \text{cm}$ in meters?

   $2.5\ \text{m}$. Divide: $250 \div 100 = 2.5$ meters.

10. What is $4.5\text{ L}$ in milliliters?

    $4500\text{ mL}$. Multiply: $4.5\text{ L} \times 1000\text{ mL/L} = 4500\text{ mL}$.

11. What is the conversion factor from miles to feet?

    $1\text{ mi}=5280\text{ ft}$. Standard conversion: 5,280 feet equals one mile.

12. What is $1.2\text{ L}$ converted to milliliters?

    $1200\text{ mL}$. Multiply by 1000: $1.2\text{ L} \times 1000 = 1200\text{ mL}$.

13. What is the conversion factor from grams to kilograms (grams per kilogram)?

    $1000\text{ g}=1\text{ kg}$. Metric mass: 1000 grams equals 1 kilogram.

14. What is $7\text{ ft}$ in inches?

    $84\text{ in}$. Multiply $7 \times 12 = 84$ since $1\text{ ft} = 12\text{ in}$.

15. What is $5\text{ ft}$ in inches?

    $60\text{ in}$. Multiply: $5 \times 12 = 60$ inches.

16. What is the conversion factor from meters to centimeters?

    $1\text{ m}=100\text{ cm}$. Metric conversion: 100 centimeters equals one meter.

17. What is $2.5\ \text{yd}$ in feet?

    $7.5\ \text{ft}$. Multiply: $2.5 \times 3 = 7.5$ feet.

18. State the conversion factor between yards and miles.

    $1\text{ mi}=1760\text{ yd}$. Standard imperial conversion: 1 mile equals 1760 yards.

19. What is the conversion factor from hours to minutes?

    $1\text{ hr}=60\text{ min}$. Time conversion: 60 minutes equals one hour.

20. What is $2\text{ L}$ in milliliters?

    $2000\text{ mL}$. Multiply $2 \times 1000 = 2000$ since $1\text{ L} = 1000\text{ mL}$.

21. What is $3\ \text{mi}$ in feet?

    $15840\ \text{ft}$. Multiply: $3 \times 5,280 = 15,840$ feet.

22. What is the metric prefix meaning of milli-?

    $\text{milli-}=10^{-3}$. Milli- means thousandth, or $10^{-3}$ in scientific notation.

23. Identify the correct conversion for area when converting meters to centimeters.

    $1\text{ m}^2=10{,}000\text{ cm}^2$. Area conversions use squared units: $(100)^2 = 10{,}000$.

24. What is the conversion factor from centimeters to inches (centimeters per inch)?

    $2.54\text{ cm}=1\text{ in}$. Metric-imperial: 2.54 centimeters equals 1 inch.

25. What is the conversion factor from quarts to gallons?

    $4\text{ qt}=1\text{ gal}$. US volume: four quarts equal one gallon.

26. What is the conversion factor from cups to pints?

    $2\text{ cups}=1\text{ pt}$. US volume: 2 cups equals one pint.

27. What conversion factor equals $1$ for converting inches to feet?

    $\frac{1\ \text{ft}}{12\ \text{in}}$. Since 1 foot = 12 inches, this fraction equals 1.

28. What is $3\text{ yd}$ in feet?

    $9\text{ ft}$. Multiply $3 \times 3 = 9$ feet.

29. Identify the correct factor-label setup to convert $300\text{ cm}$ to meters.

    $300\text{ cm}\times\frac{1\text{ m}}{100\text{ cm}}$. Multiply by conversion factor with cm canceling out.

30. What is the conversion factor from millimeters to centimeters?

    $1\text{ cm}=10\text{ mm}$. Metric conversion: 10 millimeters equals 1 centimeter.

31. What conversion factor equals $1$ for converting liters to milliliters?

    $\frac{1000\ \text{mL}}{1\ \text{L}}$. Since 1 liter = 1000 milliliters, this fraction equals 1.

32. What is the conversion factor from kilometers to meters?

    $1\text{ km}=1000\text{ m}$. Metric conversion: one kilometer equals one thousand meters.

33. What is $72\ \text{in}$ in feet?

    $6\ \text{ft}$. Divide by 12 since 12 inches = 1 foot.

34. What is the conversion factor from feet to yards?

    $1\text{ yd}=3\text{ ft}$. Standard conversion: 3 feet equals 1 yard.

35. What is the conversion factor from centimeters to meters (centimeters per meter)?

    $100\text{ cm}=1\text{ m}$. Metric system: 100 centimeters equals 1 meter.

36. What is $3\text{ ft}$ in inches?

    $36\text{ in}$. Multiply: $3 \times 12 = 36$ inches.

37. What conversion factor equals $1$ for converting miles to feet?

    $\frac{5280\ \text{ft}}{1\ \text{mi}}$. Since 1 mile = 5280 feet, this fraction equals 1.

38. Identify the correct setup to convert $5\text{ ft}$ to inches using unit fractions.

    $5\text{ ft}\cdot\frac{12\text{ in}}{1\text{ ft}}$. Multiply by the conversion fraction to cancel feet units.

39. What is $2\text{ hr }15\text{ min}$ in minutes?

    $135\text{ min}$. Convert hours to minutes: $2 \times 60 + 15 = 135$.

40. What is $2.5\text{ yd}$ in feet?

    $7.5\text{ ft}$. Multiply: $2.5 \times 3 = 7.5$ feet.

41. What is $3\text{ hr}$ in seconds?

    $10800\text{ s}$. Convert hours to seconds: $3 \times 60 \times 60 = 10800$ seconds.

42. What is $3\text{ mi}$ in feet?

    $15840\text{ ft}$. Multiply: $3\text{ mi} \times 5280\text{ ft/mi} = 15840\text{ ft}$.

43. What is $5\text{ ft}$ in inches?

    $60\text{ in}$. Multiply $5 \times 12 = 60$ inches.

44. What is $3.5\text{ m}$ in centimeters?

    $350\text{ cm}$. Multiply by 100: $3.5 \times 100 = 350$.

45. Identify the correct setup to convert $5\text{ ft}$ to inches using unit cancellation.

    $5\text{ ft}\times\frac{12\text{ in}}{1\text{ ft}}$. Multiply by the conversion factor to cancel feet.

46. What is the conversion factor from feet to inches (inches per foot)?

    $12\text{ in}=1\text{ ft}$. Standard conversion: 12 inches equals 1 foot.

47. What is the conversion factor from minutes to seconds?

    $1\text{ min}=60\text{ s}$. Time conversion: 60 seconds equals one minute.

48. What is $2\ \text{hr}\ 30\ \text{min}$ in minutes?

    $150\ \text{min}$. Convert: $2 \times 60 + 30 = 150$ minutes.

49. What conversion factor equals $1$ for converting yards to feet?

    $\frac{3\ \text{ft}}{1\ \text{yd}}$. Since 1 yard = 3 feet, this fraction equals 1.

50. What is $0.4\text{ km}$ in meters?

    $400\text{ m}$. Multiply: $0.4\text{ km} \times 1000\text{ m/km} = 400\text{ m}$.

51. What is $24\text{ oz}$ in pounds?

    $1.5\text{ lb}$. Divide: $24 \div 16 = 1.5$ pounds.

52. What is the conversion factor from yards to feet?

    $1\text{ yd}=3\text{ ft}$. Standard conversion: 3 feet equals one yard.

53. What is $2\text{ hr}$ in minutes?

    $120\text{ min}$. Multiply: $2 \times 60 = 120$ minutes.

54. What is $3\text{ mi}$ in feet?

    $15840\text{ ft}$. Multiply: $3\text{ mi} \times 5280\text{ ft/mi} = 15840\text{ ft}$.

55. What is the metric prefix meaning of centi-?

    $\text{centi-}=10^{-2}$. Centi- means hundredth, or $10^{-2}$ in scientific notation.

56. What is the conversion factor from meters to centimeters?

    $1\text{ m}=100\text{ cm}$. Metric conversion: one meter equals one hundred centimeters.

57. What is $6\text{ km}$ in meters?

    $6000\text{ m}$. Multiply $6 \times 1000 = 6000$ since $1\text{ km} = 1000\text{ m}$.

58. State the conversion factor between cups and pints.

    $1\text{ pt}=2\text{ cups}$. Standard volume conversion: 1 pint equals 2 cups.

59. What is $5400\ \text{s}$ in minutes?

    $90\ \text{min}$. Divide by 60 since 60 seconds = 1 minute.

60. What is $30\text{ in}$ in feet?

    $2.5\text{ ft}$. Divide by 12: $30 \div 12 = 2.5$.

61. What is the conversion factor from pounds to ounces (ounces per pound)?

    $16\text{ oz}=1\text{ lb}$. Weight conversion: 16 ounces equals 1 pound.

62. Identify the correct setup to convert $5\text{ ft}$ to inches using factor-label method.

    $5\text{ ft}\times\frac{12\text{ in}}{1\text{ ft}}$. Multiply by conversion factor with feet canceling out.

63. Identify the method: What must you do to the conversion factor when converting volume units?

    $\text{Cube the linear conversion factor}$. For volume, multiply by conversion factor cubed.

64. What is $4.2\text{ km}$ in meters?

    $4200\text{ m}$. Multiply $4.2 \times 1000 = 4200$ meters.

65. What is $0.75\ \text{kg}$ in grams?

    $750\ \text{g}$. Multiply: $0.75 \times 1,000 = 750$ grams.

66. What is the conversion factor from liters to milliliters?

    $1\text{ L}=1000\text{ mL}$. Metric volume: 1,000 milliliters equals one liter.

67. What is the correct unit-squared conversion from feet to inches for area?

    $1\ \text{ft}^2 = 144\ \text{in}^2$. Area conversion: $(12)^2 = 144$ square inches per square foot.

68. State the conversion factor between feet and yards.

    $1\text{ yd}=3\text{ ft}$. Standard imperial conversion: 1 yard equals 3 feet.

69. What is $6\text{ ft}$ in yards?

    $2\text{ yd}$. Divide: $6\text{ ft} \div 3\text{ ft/yd} = 2\text{ yd}$.

70. Identify the correct setup to convert $5\text{ ft}$ to inches using a unit fraction.

    $5\text{ ft}\times\frac{12\text{ in}}{1\text{ ft}}$. Unit fraction method: multiply by conversion factor with ft canceling.

71. What is the conversion factor from liters to milliliters?

    $1\text{ L}=1000\text{ mL}$. Metric conversion: one liter equals one thousand milliliters.

72. What is $150\ \text{min}$ in hours?

    $2.5\ \text{hr}$. Divide by 60 since 60 minutes = 1 hour.

73. What is $2.5\text{ hr}$ in minutes?

    $150\text{ min}$. Multiply: $2.5\text{ hr} \times 60\text{ min/hr} = 150\text{ min}$.

74. What is $250\ \text{cm}$ in meters?

    $2.5\ \text{m}$. Divide by 100 since 100 cm = 1 meter.

75. What is the conversion factor from milliliters to liters (milliliters per liter)?

    $1000\text{ mL}=1\text{ L}$. Metric volume: 1000 milliliters equals 1 liter.

76. What is $3\text{ yd}$ in feet?

    $9\text{ ft}$. Multiply: $3\text{ yd} \times 3\text{ ft/yd} = 9\text{ ft}$.

77. What is the conversion factor from millimeters to centimeters (millimeters per centimeter)?

    $10\text{ mm}=1\text{ cm}$. Metric system: 10 millimeters equals 1 centimeter.

78. What is $4\text{ L}$ in milliliters?

    $4000\text{ mL}$. Multiply: $4 \times 1000 = 4000$ milliliters.

79. What conversion factor equals $1$ for converting millimeters to centimeters?

    $\frac{1\ \text{cm}}{10\ \text{mm}}$. Since 1 centimeter = 10 millimeters, this fraction equals 1.

80. What is $5\ \text{ft}$ in inches?

    $60\ \text{in}$. Multiply: $5 \times 12 = 60$ inches.

81. What is the conversion factor from hours to minutes?

    $1\text{ hr}=60\text{ min}$. Time conversion: one hour equals sixty minutes.

82. What is the conversion factor from feet to inches?

    $1\text{ ft}=12\text{ in}$. Standard conversion: 12 inches equals one foot.

83. What is $2500\text{ m}$ converted to kilometers?

    $2.5\text{ km}$. Divide by 1000: $2500\text{ m} \div 1000 = 2.5\text{ km}$.

84. What is $84\text{ in}$ in feet?

    $7\text{ ft}$. Divide $84 \div 12 = 7$ feet.

85. What is $4\text{ ft}^2$ in square inches?

    $576\text{ in}^2$. Square the linear conversion: $(12)^2 = 144\text{ in}^2$ per $\text{ft}^2$.

86. What is the conversion factor from days to hours?

    $1\text{ day}=24\text{ hr}$. Time conversion: 24 hours equals one day.

87. What is $0.5\text{ mi}$ in feet?

    $2640\text{ ft}$. Multiply: $0.5 \times 5280 = 2640$ feet.

88. What is the conversion factor from yards to feet (feet per yard)?

    $3\text{ ft}=1\text{ yd}$. Standard conversion: 3 feet equals 1 yard.

89. What is $7\text{ yd}$ in feet?

    $21\text{ ft}$. Multiply: $7\text{ yd} \times 3\text{ ft/yd} = 21\text{ ft}$.

90. State the conversion factor between inches and feet.

    $1\text{ ft}=12\text{ in}$. Standard imperial conversion: 1 foot equals 12 inches.

91. State the conversion factor between pints and quarts.

    $1\text{ qt}=2\text{ pt}$. Standard volume conversion: 1 quart equals 2 pints.

92. What is $0.75\ \text{kg}$ in grams?

    $750\ \text{g}$. Multiply by 1000 since 1 kg = 1000 grams.

93. What conversion factor equals $1$ for converting grams to kilograms?

    $\frac{1\ \text{kg}}{1000\ \text{g}}$. Since 1 kilogram = 1000 grams, this fraction equals 1.

94. What is $0.6\text{ km}$ in meters?

    $600\text{ m}$. Multiply: $0.6\text{ km} \times 1000\text{ m/km} = 600\text{ m}$.

95. What is $4\text{ cm}^3$ in cubic millimeters?

    $4000\text{ mm}^3$. Cube the conversion: $4 \times 10^3 = 4000$ cubic millimeters.

96. What is $0.5\text{ m}$ in centimeters?

    $50\text{ cm}$. Multiply $0.5 \times 100 = 50$ centimeters.

97. What is $2\text{ mi}$ in feet?

    $10560\text{ ft}$. Multiply $2 \times 5280$ since $1\text{ mi} = 5280\text{ ft}$.

98. What is the conversion factor from pounds to ounces?

    $1\text{ lb}=16\text{ oz}$. US weight: 16 ounces equals one pound.

99. What is $3\text{ kg}$ in grams?

    $3000\text{ g}$. Multiply $3 \times 1000 = 3000$ grams.

100. Identify the correct setup to convert $5\text{ ft}$ to inches.

     $5\text{ ft}\times\frac{12\text{ in}}{1\text{ ft}}$. Multiply by conversion factor with feet canceling out.

101. What is $250\text{ cm}$ in meters?

     $2.5\text{ m}$. Divide by 100 since $100\text{ cm} = 1\text{ m}$.

102. What is $750\text{ mL}$ in liters?

     $0.75\text{ L}$. Divide: $750\text{ mL} \div 1000\text{ mL/L} = 0.75\text{ L}$.

103. What is $3\text{ hr}$ in minutes?

     $180\text{ min}$. Multiply $3 \times 60$ since $1\text{ hr} = 60\text{ min}$.

104. What is the conversion factor from kilometers to meters (meters per kilometer)?

     $1000\text{ m}=1\text{ km}$. Metric system: 1000 meters equals 1 kilometer.

105. What conversion factor equals $1$ for converting feet to inches?

     $\frac{12\ \text{in}}{1\ \text{ft}}$. Since 1 foot = 12 inches, this fraction equals 1.

106. What is the conversion factor from pounds to ounces?

     $1\text{ lb}=16\text{ oz}$. Weight conversion: one pound equals sixteen ounces.

107. What is $0.5\text{ mi}$ in feet?

     $2640\text{ ft}$. Multiply: $0.5 \times 5280 = 2640$ feet.

108. What is the metric prefix value for kilo-?

     $\text{kilo-}=10^3$. Kilo- means thousand, or $10^3$ in scientific notation.

109. What is the conversion factor from inches to feet?

     $1\text{ ft}=12\text{ in}$. Standard conversion: 12 inches equals 1 foot.

110. State the conversion factor between millimeters and centimeters.

     $1\text{ cm}=10\text{ mm}$. Standard metric conversion: 1 centimeter equals 10 millimeters.

111. What is the conversion factor from feet to inches?

     $1\text{ ft}=12\text{ in}$. Standard conversion: one foot equals twelve inches.

112. What is $180\text{ s}$ in minutes?

     $3\text{ min}$. Divide: $180\text{ s} \div 60\text{ s/min} = 3\text{ min}$.

113. Identify the correct method to convert $a\text{ mi}$ to feet using a unit fraction.

     $a\text{ mi}\times\frac{5280\text{ ft}}{1\text{ mi}}$. Unit fraction method multiplies by conversion ratio.

114. What is $5\ \text{ft}$ in inches?

     $60\ \text{in}$. Multiply by 12 since 1 foot = 12 inches.

115. What is $180\text{ s}$ in minutes?

     $3\text{ min}$. Divide: $180\text{ s} \div 60\text{ s/min} = 3\text{ min}$.

116. State the conversion factor between fluid ounces and cups.

     $1\text{ cup}=8\text{ fl oz}$. Standard volume conversion: 1 cup equals 8 fluid ounces.

117. What is the conversion factor from minutes to seconds?

     $1\text{ min}=60\text{ s}$. Time conversion: one minute equals sixty seconds.

118. State the conversion factor between seconds and minutes.

     $1\text{ min}=60\text{ s}$. Standard time conversion: 1 minute equals 60 seconds.

119. What is $3.5\text{ yd}$ in feet?

     $10.5\text{ ft}$. Multiply $3.5 \times 3$ since $1\text{ yd} = 3\text{ ft}$.

120. What is $4\text{ km}$ in meters?

     $4000\text{ m}$. Multiply: $4 \times 1000 = 4000$ meters.

121. What is $2.5\text{ yd}$ in feet?

     $7.5\text{ ft}$. Multiply: $2.5 \times 3 = 7.5$ feet.

122. State the conversion factor between minutes and hours.

     $1\text{ hr}=60\text{ min}$. Standard time conversion: 1 hour equals 60 minutes.

123. What is the conversion factor from tons (US) to pounds?

     $1\text{ ton}=2000\text{ lb}$. US weight: 2,000 pounds equals one US ton.

124. What is the metric prefix value for milli-?

     $\text{milli-}=10^{-3}$. Milli- means thousandth, or $10^{-3}$ in scientific notation.

125. What is the conversion factor from centimeters to meters?

     $100\ \text{cm} = 1\ \text{m}$. Metric system: 100 centimeters equals one meter.

126. What is the conversion factor from yards to feet?

     $1\text{ yd}=3\text{ ft}$. Standard conversion: one yard equals three feet.

127. What is $3.5\text{ min}$ in seconds?

     $210\text{ s}$. Multiply: $3.5 \times 60 = 210$ seconds.

128. Identify the correct conversion for volume when converting meters to centimeters.

     $1\text{ m}^3=1{,}000{,}000\text{ cm}^3$. Volume conversions use cubed units: $(100)^3 = 1{,}000{,}000$.

129. What is the conversion factor from pints to quarts?

     $2\text{ pints}=1\text{ qt}$. US volume: two pints equal one quart.

130. What is $1.75\text{ lb}$ in ounces?

     $28\text{ oz}$. Multiply $1.75 \times 16 = 28$ ounces.

131. What conversion factor equals $1$ for converting centimeters to meters?

     $\frac{1\ \text{m}}{100\ \text{cm}}$. Since 1 meter = 100 centimeters, this fraction equals 1.

132. What is $0.3\text{ km}$ in meters?

     $300\text{ m}$. Multiply: $0.3\text{ km} \times 1000\text{ m/km} = 300\text{ m}$.

133. What conversion factor equals $1$ for converting minutes to hours?

     $\frac{1\ \text{hr}}{60\ \text{min}}$. Since 1 hour = 60 minutes, this fraction equals 1.

134. What is $3\ \text{yd}$ in feet?

     $9\ \text{ft}$. Multiply by 3 since 1 yard = 3 feet.

135. What is the conversion factor from millimeters to centimeters?

     $10\ \text{mm} = 1\ \text{cm}$. Metric system: 10 millimeters equals one centimeter.

136. What is $750\text{ mL}$ in liters?

     $0.75\text{ L}$. Divide: $750 \div 1000 = 0.75$ liters.

137. What is the metric prefix value for centi-?

     $\text{centi-}=10^{-2}$. Centi- means hundredth, or $10^{-2}$ in scientific notation.

138. What is $1.2\text{ m}$ in centimeters?

     $120\text{ cm}$. Multiply: $1.2\text{ m} \times 100\text{ cm/m} = 120\text{ cm}$.

139. What is the general rule for converting area units (for example, ft$^2$ to in$^2$)?

     Square the linear conversion factor. For area, use $(\text{linear factor})^2$; e.g., $1\text{ ft}^2 = 144\text{ in}^2$.

140. What is $420\text{ cm}$ in meters?

     $4.2\text{ m}$. Divide by 100: $420 \div 100 = 4.2$.

141. What is $2.5\text{ hr}$ in minutes?

     $150\text{ min}$. Multiply $2.5 \times 60 = 150$ minutes.

142. What is the conversion factor between liters and milliliters?

     $1\text{ L}=1000\text{ mL}$. Metric volume: one liter equals one thousand milliliters.

143. What is $750\text{ mL}$ in liters?

     $0.75\text{ L}$. Divide $750 \div 1000 = 0.75$ liters.

144. What is $300\text{ cm}$ in meters?

     $3\text{ m}$. Divide: $300 \div 100 = 3$ meters.

145. What is $3.6\ \text{m}$ in centimeters?

     $360\ \text{cm}$. Multiply by 100 since 1 meter = 100 cm.

146. What is $0.75\text{ kg}$ in grams?

     $750\text{ g}$. Multiply $0.75 \times 1000 = 750$ since $1\text{ kg} = 1000\text{ g}$.

147. What is the conversion factor from centimeters to meters?

     $1\text{ m}=100\text{ cm}$. Metric conversion: 100 centimeters equals 1 meter.

148. What is $2\ \text{mi}$ in feet?

     $10560\ \text{ft}$. Multiply by 5280 since 1 mile = 5280 feet.

149. What is $2500\text{ mL}$ in liters?

     $2.5\text{ L}$. Divide: $2500\text{ mL} \div 1000\text{ mL/L} = 2.5\text{ L}$.

150. What is the conversion factor between hours and minutes?

     $1\text{ hr}=60\text{ min}$. Time conversion: one hour equals sixty minutes.

151. What is $0.4\text{ m}$ in centimeters?

     $40\text{ cm}$. Multiply $0.4 \times 100 = 40$ since $1\text{ m} = 100\text{ cm}$.

152. What is the conversion factor from centimeters to millimeters?

     $1\text{ cm}=10\text{ mm}$. Metric conversion: 10 millimeters equals one centimeter.

153. What is the conversion factor from kilograms to grams?

     $1\text{ kg}=1000\text{ g}$. Metric mass: 1,000 grams equals one kilogram.

154. What is $120\text{ s}$ in minutes?

     $2\text{ min}$. Divide: $120\text{ s} \div 60\text{ s/min} = 2\text{ min}$.

155. What is the conversion factor from kilometers to meters?

     $1\text{ km}=1000\text{ m}$. Metric conversion: 1,000 meters equals one kilometer.

156. What is $2.4\text{ km}$ in meters?

     $2400\text{ m}$. Multiply by 1000: $2.4 \times 1000 = 2400$.

157. What is $3.75\text{ lb}$ in ounces?

     $60\text{ oz}$. Multiply: $3.75\text{ lb} \times 16\text{ oz/lb} = 60\text{ oz}$.

158. Identify the correct setup to convert $5\text{ ft}$ to inches using dimensional analysis.

     $5\text{ ft}\times\frac{12\text{ in}}{1\text{ ft}}$. Multiply by conversion factor with feet canceling out.

159. What is the conversion factor from yards to miles?

     $1\text{ mi}=1760\text{ yd}$. Standard conversion: 1760 yards equals 1 mile.

160. What is $350\text{ cm}$ in meters?

     $3.5\text{ m}$. Divide $350 \div 100 = 3.5$ since $100\text{ cm} = 1\text{ m}$.

161. What is the correct unit-cubed conversion from feet to inches for volume?

     $1\ \text{ft}^3 = 1728\ \text{in}^3$. Volume conversion: $(12)^3 = 1,728$ cubic inches per cubic foot.

162. What is $180\text{ s}$ in minutes?

     $3\text{ min}$. Divide $180 \div 60 = 3$ since $60\text{ s} = 1\text{ min}$.

163. What is $0.6\text{ L}$ in milliliters?

     $600\text{ mL}$. Multiply $0.6 \times 1000$ since $1\text{ L} = 1000\text{ mL}$.

164. What is $2\text{ ft}^2$ in square inches?

     $288\text{ in}^2$. Square the conversion: $2 \times 12^2 = 288$ square inches.

165. What is $72\text{ in}$ in feet?

     $6\text{ ft}$. Divide by 12 since $12\text{ in} = 1\text{ ft}$.

166. What is the conversion factor for area from square feet to square inches?

     $1\text{ ft}^2=144\text{ in}^2$. Square the linear conversion: $(12\text{ in/ft})^2 = 144\text{ in}^2/\text{ft}^2$.

167. What is $3\text{ hr}$ converted to minutes?

     $180\text{ min}$. Multiply: $3\text{ hr} \times 60\text{ min/hr} = 180\text{ min}$.

168. Identify the method: What must you do to the conversion factor when converting area units?

     $\text{Square the linear conversion factor}$. For area, multiply by conversion factor squared.

169. Identify the correct factor-label setup to convert $5\text{ ft}$ to inches.

     $5\text{ ft}\times\frac{12\text{ in}}{1\text{ ft}}$. Multiply by conversion factor with feet canceling out.

170. What is the conversion factor from miles to feet (feet per mile)?

     $5280\text{ ft}=1\text{ mi}$. Standard conversion: 5280 feet equals 1 mile.

171. State the conversion factor between quarts and gallons.

     $1\text{ gal}=4\text{ qt}$. Standard volume conversion: 1 gallon equals 4 quarts.

172. What is the conversion factor from seconds to minutes (seconds per minute)?

     $60\text{ s}=1\text{ min}$. Time conversion: 60 seconds equals 1 minute.

173. What is $5\text{ ft}$ in inches?

     $60\text{ in}$. Multiply by 12: $5 \times 12 = 60$.

174. What is the conversion factor from miles to feet?

     $1\text{ mi}=5280\text{ ft}$. Standard conversion: one mile equals 5,280 feet.

175. What conversion factor equals $1$ for converting seconds to minutes?

     $\frac{1\ \text{min}}{60\ \text{s}}$. Since 1 minute = 60 seconds, this fraction equals 1.

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