How to use the Unit Converter
Choose a category, type a value and pick its unit: every other unit in the category is shown at once. Common conversions: 1 inch = 2.54 cm, 1 mile = 1.609 km, 1 kg = 2.2046 lb, °F = °C × 9/5 + 32.
Frequently asked questions
Are US and UK gallons the same?
No. A US gallon is 3.785 L; a UK (imperial) gallon is 4.546 L.
Why is 1 GB sometimes 1,073,741,824 bytes?
That's a gibibyte (GiB, 1024³). Storage makers use GB = 1,000,000,000 bytes.