Metric and US Units Conversion Worksheet for practicing unit conversions.

To solve these conversion problems, we need to use standard conversion factors between metric and US units. Here’s how we can approach each problem:

1) 5 L = ____ gal

- Conversion factor: 1 liter (L) ≈ 0.264172 gallons (gal)
- Calculation: 5 L * 0.264172 gal/L = 1.32086 gal
- Answer: 1.32086 gal

2) 5 gal = ____ L

- Conversion factor: 1 gallon (gal) ≈ 3.78541 liters (L)
- Calculation: 5 gal * 3.78541 L/gal = 18.92705 L
- Answer: 18.92705 L

3) 30.5 m = ____ ft

- Conversion factor: 1 meter (m) ≈ 3.28084 feet (ft)
- Calculation: 30.5 m * 3.28084 ft/m = 100.06062 ft
- Answer: 100.06062 ft

4) 75 cm = ____ in

- Conversion factor: 1 centimeter (cm) ≈ 0.393701 inches (in)
- Calculation: 75 cm * 0.393701 in/cm = 29.527575 in
- Answer: 29.527575 in

5) 8.5 in = ____ cm

- Conversion factor: 1 inch (in) ≈ 2.54 centimeters (cm)
- Calculation: 8.5 in * 2.54 cm/in = 21.59 cm
- Answer: 21.59 cm

6) 16.9 km = ____ mi

- Conversion factor: 1 kilometer (km) ≈ 0.621371 miles (mi)
- Calculation: 16.9 km * 0.621371 mi/km = 10.5010999 mi
- Answer: 10.5010999 mi

7) 27 g = ____ oz

- Conversion factor: 1 gram (g) ≈ 0.035274 ounces (oz)
- Calculation: 27 g * 0.035274 oz/g = 0.952398 oz
- Answer: 0.952398 oz

8) 20 kg = ____ lb

- Conversion factor: 1 kilogram (kg) ≈ 2.20462 pounds (lb)
- Calculation: 20 kg * 2.20462 lb/kg = 44.0924 lb
- Answer: 44.0924 lb

9) 3800 mL = ____ qt

- Conversion factor: 1 milliliter (mL) ≈ 0.00105669 quarts (qt)
- Calculation: 3800 mL * 0.00105669 qt/mL = 4.015422 qt
- Answer: 4.015422 qt

10) 1.3 qt = ____ mL

- Conversion factor: 1 quart (qt) ≈ 946.353 milliliters (mL)
- Calculation: 1.3 qt * 946.353 mL/qt = 1230.2589 mL
- Answer: 1230.2589 mL

11) 250 ft = ____ m

- Conversion factor: 1 foot (ft) ≈ 0.3048 meters (m)
- Calculation: 250 ft * 0.3048 m/ft = 76.2 m
- Answer: 76.2 m

12) 180 in = ____ cm

- Conversion factor: 1 inch (in) ≈ 2.54 centimeters (cm)
- Calculation: 180 in * 2.54 cm/in = 457.2 cm
- Answer: 457.2 cm

13) 100 lb = ____ kg

- Conversion factor: 1 pound (lb) ≈ 0.453592 kilograms (kg)
- Calculation: 100 lb * 0.453592 kg/lb = 45.3592 kg
- Answer: 45.3592 kg

14) 9.56 oz = ____ g

- Conversion factor: 1 ounce (oz) ≈ 28.3495 grams (g)
- Calculation: 9.56 oz * 28.3495 g/oz = 271.16722 g
- Answer: 271.16722 g

15) 1.16 mi = ____ km

- Conversion factor: 1 mile (mi) ≈ 1.60934 kilometers (km)
- Calculation: 1.16 mi * 1.60934 km/mi = 1.8669244 km
- Answer: 1.8669244 km

16) 291.5 L = ____ gal

- Conversion factor: 1 liter (L) ≈ 0.264172 gallons (gal)
- Calculation: 291.5 L * 0.264172 gal/L = 77.027788 gal
- Answer: 77.027788 gal

17) 10 m = ____ ft

- Conversion factor: 1 meter (m) ≈ 3.28084 feet (ft)
- Calculation: 10 m * 3.28084 ft/m = 32.8084 ft
- Answer: 32.8084 ft

18) 16.1 km = ____ mi

- Conversion factor: 1 kilometer (km) ≈ 0.621371 miles (mi)
- Calculation: 16.1 km * 0.621371 mi/km = 10.0000731 mi
- Answer: 10.0000731 mi

19) 283.5 g = ____ oz

- Conversion factor: 1 gram (g) ≈ 0.035274 ounces (oz)
- Calculation: 283.5 g * 0.035274 oz/g = 10.000079 oz
- Answer: 10.000079 oz

20) 950 mL = ____ qt

- Conversion factor: 1 milliliter (mL) ≈ 0.00105669 quarts (qt)
- Calculation: 950 mL * 0.00105669 qt/mL = 1.0038555 qt
- Answer: 1.0038555 qt

Final Answer:
1) 1.32086 gal
2) 18.92705 L
3) 100.06062 ft
4) 29.527575 in
5) 21.59 cm
6) 10.5010999 mi
7) 0.952398 oz
8) 44.0924 lb
9) 4.015422 qt
10) 1230.2589 mL
11) 76.2 m
12) 457.2 cm
13) 45.3592 kg
14) 271.16722 g
15) 1.8669244 km
16) 77.027788 gal
17) 32.8084 ft
18) 10.0000731 mi
19) 10.000079 oz
20) 1.0038555 qt