UnitsBuddy

Free online tool for converting length, weight, temperature and other units

A simple unit converter that just works

When you need to convert something quickly β€” DIY, travel, sports or work β€” you can get it done here in a few clicks.

Pick a category (e.g. Length, Weight, Temperature), enter a value, then choose from and to units. Popular converters are listed above β€” click and convert.

We use official (SI/BIPM/NIST) factors and sensible rounding. Need more decimals? Adjust it in the converter.

Popular conversions

UnitsBuddy - Free Online Unit Converter