Unit Converter
Free unit converter. Convert length, weight, temperature, speed, area, volume, data storage and time between metric and imperial units with instant results.
Popular length conversions
How to use Unit Converter
- 1
Pick a category (length, temperature, data…).
- 2
Enter a value in the 'from' field.
- 3
Choose the 'from' and 'to' units.
- 4
Read the instant result — use Swap to reverse the direction.
Key features
8 categories: length, weight, temperature, speed, area, volume, data, time
Metric & imperial units
Instant conversion as you type
Swap button for quick reversal
Common conversions panel
Accurate to 12 significant digits
Pro tip
Bookmark this page — it is faster than asking a search engine, and it handles both decimal and binary data units correctly.
Unit Converter — FAQ
Length, weight/mass, temperature, speed, area, volume, data storage and time — covering metric, imperial and binary (data) units.
Results use standard conversion factors and are displayed to up to 12 significant digits — more than enough for any practical use.
Yes — the data category includes both decimal (KB, MB, GB) and binary (KiB, MiB, GiB) units, so you get the exact value either standard implies.
Yes, completely free with no limits. All conversions run locally in your browser.
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