Unit Converter
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How to Use the Unit Converter
Select a category, then choose the units you want to convert from and to. Enter the value and click Convert to see the result instantly. The converter supports both metric and imperial units across all categories.
Conversion Reference
Length: 1 inch = 2.54 cm, 1 foot = 0.3048 m, 1 mile = 1.609 km
Weight: 1 kg = 2.20462 lbs, 1 ounce = 28.3495 g
Volume: 1 gallon (US) = 3.78541 L, 1 fl oz = 29.5735 mL
Temperature: °C = (°F - 32) × 5/9
Frequently Asked Questions
Yes. All conversion factors use internationally accepted standard definitions based on the international yard definition and SI standard definitions.
Yes, the converter supports both metric and imperial units in every category — meters to feet, kilograms to pounds, liters to gallons, and more.
A US gallon equals 3.78541 liters, while a UK imperial gallon equals 4.54609 liters. This converter uses US liquid volume units.