Unit Converter
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Quick reference
- 1 inch = 2.54 cm; 1 foot = 30.48 cm; 1 mile = 1.609 km
- 1 kg = 2.205 lb; 1 oz = 28.35 g
- 0 °C = 32 °F; 100 °C = 212 °F
- 1 US gallon = 3.785 L
FAQ
How precise are the results?
Conversions use standard exact or internationally agreed factors and are rounded to 8 significant digits.