Unit Converter
Length, weight, temperature, area, volume, speed, time and data — converted instantly as you type.
All units for this value
Private by design: everything runs in your browser. Nothing is uploaded. Data sizes use the binary convention (1 KB = 1,024 bytes).
How it works
- Pick a category and type a value.
- Choose the from and to units — the result appears instantly.
- The table below the result shows the same value in every unit of the category.
FAQ
How many centimeters are in an inch?
Exactly 2.54 centimeters. The inch has been defined as 25.4 millimeters since 1959, so imperial-to-metric length conversions are exact.
How do I convert Fahrenheit to Celsius?
Subtract 32, then multiply by 5/9. For example 100 °F is (100 − 32) × 5/9 = 37.8 °C.
How many megabytes are in a gigabyte?
1,024 in the binary convention used by operating systems and this converter. Storage makers often use 1,000 — which is why a "500 GB" drive shows about 465 GB on a computer.