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Unit Converter

Convert length, weight, temperature, volume, area, speed and data sizes live.

This unit converter covers the most important everyday categories: length (metres, inches, miles …), weight (grams, kilograms, pounds …), temperature (Celsius, Fahrenheit, Kelvin), volume, area, speed and data sizes from bit to terabyte – including the binary units KiB, MiB and GiB.

Conversion happens live as you type and works in both directions: you can enter a value on the left or the right. Both commas and dots are understood as decimal separators.

Frequently asked questions

What is the difference between MB and MiB?

Megabyte (MB) is decimal: 1 MB = 1,000,000 bytes. Mebibyte (MiB) is binary: 1 MiB = 1,048,576 bytes. Operating systems often show MiB while manufacturers advertise MB – which makes drives look 'smaller'.

How do you convert Celsius to Fahrenheit?

°F = °C × 1.8 + 32. So zero degrees Celsius equals 32 degrees Fahrenheit – the converter does this automatically and exactly.