Question 1

How do I convert Fahrenheit to Celsius?

Accepted Answer

°C = (°F − 32) × 5/9. E.g. 32°F = 0°C, 212°F = 100°C. The calculator converts automatically.

Question 2

How many centimeters in an inch?

Accepted Answer

1 inch = 2.54 cm. E.g. 5 inches = 12.7 cm. 6 feet = 72 inches = 182.88 cm ≈ 183 cm.

Question 3

How do I convert kilograms to pounds?

Accepted Answer

1 kg = 2.20462 lb. E.g. 70 kg ≈ 154.3 lb.

Question 4

How many litres in a gallon?

Accepted Answer

1 US gallon = 3.78541 litres. 1 UK (Imperial) gallon = 4.54609 litres. This calculator uses US gallons.

Question 5

How do I convert km/h to m/s?

Accepted Answer

1 km/h = 1/3.6 m/s ≈ 0.2778 m/s. E.g. 100 km/h ≈ 27.78 m/s.

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