Metric and US Units Conversion Worksheet for practicing unit conversions.

Let’s solve each conversion step by step. We’ll use standard conversion factors between metric and US units.

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1) 5 L = ? gal
→ 1 liter ≈ 0.264172 gallons
→ 5 × 0.264172 = 1.32086 gal → Round to 2 decimals: 1.32 gal

2) 5 gal = ? L
→ 1 gallon ≈ 3.78541 liters
→ 5 × 3.78541 = 18.92705 L → Round to 2 decimals: 18.93 L

3) 30.5 m = ? ft
→ 1 meter ≈ 3.28084 feet
→ 30.5 × 3.28084 = 100.06562 ft → Round to 2 decimals: 100.07 ft

4) 75 cm = ? in
→ 1 cm ≈ 0.393701 inches
→ 75 × 0.393701 = 29.527575 in → Round to 2 decimals: 29.53 in

5) 8.5 in = ? cm
→ 1 inch = 2.54 cm (exact)
→ 8.5 × 2.54 = 21.59 cm

6) 16.9 km = ? mi
→ 1 kilometer ≈ 0.621371 miles
→ 16.9 × 0.621371 = 10.5011699 mi → Round to 2 decimals: 10.50 mi

7) 27 g = ? oz
→ 1 gram ≈ 0.035274 ounces
→ 27 × 0.035274 = 0.952398 oz → Round to 2 decimals: 0.95 oz

8) 20 kg = ? lb
→ 1 kilogram ≈ 2.20462 pounds
→ 20 × 2.20462 = 44.0924 lb → Round to 2 decimals: 44.09 lb

9) 3800 mL = ? qt
→ First, convert mL to L: 3800 mL = 3.8 L
→ 1 liter ≈ 1.05669 quarts
→ 3.8 × 1.05669 = 4.015422 qt → Round to 2 decimals: 4.02 qt

10) 1.3 qt = ? mL
→ 1 quart ≈ 946.353 mL
→ 1.3 × 946.353 = 1230.2589 mL → Round to nearest whole number: 1230 mL

11) 250 ft = ? m
→ 1 foot ≈ 0.3048 meters
→ 250 × 0.3048 = 76.2 m

12) 180 in = ? cm
→ 1 inch = 2.54 cm
→ 180 × 2.54 = 457.2 cm

13) 100 lb = ? kg
→ 1 pound ≈ 0.453592 kg
→ 100 × 0.453592 = 45.3592 kg → Round to 2 decimals: 45.36 kg

14) 9.56 oz = ? g
→ 1 ounce ≈ 28.3495 grams
→ 9.56 × 28.3495 = 271.02122 g → Round to 2 decimals: 271.02 g

15) 1.16 mi = ? km
→ 1 mile ≈ 1.60934 km
→ 1.16 × 1.60934 = 1.8668344 km → Round to 2 decimals: 1.87 km

16) 291.5 L = ? gal
→ 1 liter ≈ 0.264172 gal
→ 291.5 × 0.264172 = 77.006138 gal → Round to 2 decimals: 77.01 gal

17) 10 m = ? ft
→ 1 m ≈ 3.28084 ft
→ 10 × 3.28084 = 32.8084 ft → Round to 2 decimals: 32.81 ft

18) 16.1 km = ? mi
→ 1 km ≈ 0.621371 mi
→ 16.1 × 0.621371 = 10.0040731 mi → Round to 2 decimals: 10.00 mi

19) 283.5 g = ? oz
→ 1 g ≈ 0.035274 oz
→ 283.5 × 0.035274 = 10.000179 oz → Round to 2 decimals: 10.00 oz

20) 950 mL = ? qt
→ 950 mL = 0.95 L
→ 1 L ≈ 1.05669 qt
→ 0.95 × 1.05669 = 1.0038555 qt → Round to 2 decimals: 1.00 qt

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Final Answer:

1) 1.32
2) 18.93
3) 100.07
4) 29.53
5) 21.59
6) 10.50
7) 0.95
8) 44.09
9) 4.02
10) 1230
11) 76.2
12) 457.2
13) 45.36
14) 271.02
15) 1.87
16) 77.01
17) 32.81
18) 10.00
19) 10.00
20) 1.00