Grade 7 Math: Converting Units
A worksheet for 7th graders to practice converting between different units of measurement, including length, weight, and capacity.
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Grade 7 Math: Converting Units
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Read each question carefully and convert the units as required. Show your work for full credit.
1. 1 meter = centimeters
2. 1 kilogram = grams
3. 1 liter = milliliters
4. 1 hour = minutes
1. How many inches are in 3 feet?
12 inches
24 inches
36 inches
48 inches
2. A recipe calls for 500 grams of flour. How many kilograms is this?
0.5 kg
5 kg
50 kg
500 kg
1. Convert 2.5 meters to millimeters.
2. If a car travels 60 miles per hour, what is its speed in kilometers per hour? (1 mile ≈ 1.609 kilometers)
1. There are 1000 milliliters in 1 liter.
True
False
2. 2 pounds is approximately equal to 1 kilogram.
True
False
Use the ruler to help you answer the questions below.

1. If a pencil is 6 inches long, how many centimeters long is it? (1 inch = 2.54 cm)
2. A piece of string is 20 cm long. How many millimeters long is it?