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Convert between 60+ units across 8 categories — length, weight, temperature, volume, area, speed, data, and time.
Choose from length, weight, temperature, volume, area, speed, data, or time.
Select the source and target units from the dropdowns.
Type a number and see the converted result instantly.
Swap units with one click or copy the result.
Length, weight, temperature, volume, area, speed, data storage, and time.
From millimeters to miles, bytes to terabytes, and everything in between.
Results update in real-time as you type.
Quickly reverse from/to units with one click.
All conversions happen in your browser.
Temperature uses exact formulas (not ratios) — Celsius, Fahrenheit, and Kelvin are all supported.
Data units use binary (1 KB = 1024 bytes), which matches how operating systems report storage.
No, you can only convert between units within the same category (e.g., length to length).