Unit Converter

Convert between metric, imperial, and US customary units — length, weight, temperature, volume, and speed. Results update as you type.

All conversions

Unit	Value

How it works

Pick a category, enter a value, and choose the units to convert between. Temperature conversions use the exact formulas (°C ↔ °F ↔ K); all other categories convert through precise base-unit factors. Everything is calculated locally in your browser — nothing is sent anywhere.