Unit Conversion Practice Questions
SAT · SAT Math · 151 free MCQs with instant results and detailed explanations.
151
Total
52
Easy
76
Medium
23
Hard
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Sample Questions from Unit Conversion
Here are 10 sample questions. Start a quiz to get randomized questions with scoring.
Q1
Easy
What is the equivalent of 5 kilometers in meters?
A.
5000 m
B.
50 m
C.
5 m
D.
0.5 m
Show Answer & Explanation
Correct Answer: A
There are 1000 meters in a kilometer. Therefore, 5 kilometers equals 5 * 1000 = 5000 meters.
Q2
Easy
If a car travels at a speed of 60 miles per hour, how many feet does it travel in 1 hour? (Use 1 mile = 5280 feet)
A.
316800 feet
B.
5280 feet
C.
3600 feet
D.
120000 feet
Show Answer & Explanation
Correct Answer: A
To find the distance in feet, multiply the speed in miles by the number of feet in a mile: 60 miles/hour * 5280 feet/mile = 316800 feet.
Q3
Easy
A container holds 3 liters of water. How many milliliters is that? (Use 1 liter = 1000 milliliters)
A.
3000 mL
B.
300 mL
C.
30 mL
D.
3 mL
Show Answer & Explanation
Correct Answer: A
Since 1 liter equals 1000 milliliters, 3 liters equals 3 * 1000 = 3000 milliliters.
Q4
Medium
A car travels 120 kilometers in 2 hours. What is its speed in meters per second?
A.
16.67 m/s
B.
20 m/s
C.
30 m/s
D.
33.33 m/s
Show Answer & Explanation
Correct Answer: A
To find the speed in m/s, convert kilometers to meters. 120 km = 120,000 m. Now, speed = distance/time = 120,000 m / 7200 s = 16.67 m/s.
Q5
Medium
If a swimming pool holds 50,000 liters of water, how many gallons does it hold? (1 liter = 0.264 gallons)
A.
13,200 gallons
B.
12,500 gallons
C.
10,000 gallons
D.
15,000 gallons
Show Answer & Explanation
Correct Answer: A
To convert liters to gallons, multiply the volume in liters by the conversion factor: 50,000 liters * 0.264 gallons/liter = 13,200 gallons.
Q6
Medium
A recipe calls for 2.5 cups of flour. How many milliliters is that? (1 cup = 236.588 mL)
A.
590.147 mL
B.
500 mL
C.
750 mL
D.
600 mL
Show Answer & Explanation
Correct Answer: A
To convert cups to milliliters, multiply by the conversion factor: 2.5 cups * 236.588 mL/cup = 590.147 mL.
Q7
Medium
A cyclist travels at a speed of 15 miles per hour. How many feet per second is this? (1 mile = 5280 feet)
A.
22 feet/s
B.
30 feet/s
C.
20 feet/s
D.
18 feet/s
Show Answer & Explanation
Correct Answer: A
To convert miles per hour to feet per second, first convert miles to feet and then hours to seconds: 15 miles/hour × 5280 feet/mile ÷ 3600 seconds/hour = 22 feet/second.
Q8
Hard
A car travels a distance of 150 kilometers. Convert this distance into miles, knowing that 1 kilometer is approximately 0.621371 miles. What is the distance in miles?
A.
93.21 miles
B.
100.00 miles
C.
90.00 miles
D.
95.50 miles
Show Answer & Explanation
Correct Answer: A
To convert kilometers to miles, multiply the distance in kilometers by the conversion factor (0.621371). Thus, 150 km × 0.621371 = 93.21 miles.
Q9
Hard
A recipe calls for 500 milliliters of water. If you want to convert this measurement into cups and you know that 1 cup is approximately 236.588 milliliters, how many cups of water do you need?
A.
2.11 cups
B.
1.50 cups
C.
2.00 cups
D.
2.50 cups
Show Answer & Explanation
Correct Answer: A
To convert milliliters to cups, divide the volume in milliliters by the conversion factor (236.588 ml/cup). Thus, 500 ml ÷ 236.588 = 2.11 cups.
Q10
Hard
A swimming pool has a volume of 150,000 liters. If 1 gallon is approximately 3.785 liters, how many gallons of water does the pool hold?
A.
39,626 gallons
B.
40,000 gallons
C.
37,500 gallons
D.
41,000 gallons
Show Answer & Explanation
Correct Answer: A
To convert liters to gallons, divide the volume in liters by the conversion factor. Here, 150,000 liters ÷ 3.785 liters/gallon = approximately 39,626 gallons.
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Unit Conversion — SAT SAT Math Practice Questions Online
This page contains 151 practice MCQs for the chapter Unit Conversion in SAT SAT Math. The questions are organized by difficulty — 52 easy, 76 medium, 23 hard — so you can choose the right level for your preparation.
Every question includes a detailed explanation to help you understand the concept, not just memorize answers. Take a timed quiz to simulate exam conditions, or practice at your own pace with no time limit.