Unit Converter
Convert values between compatible UCUM units with precise calculations.
Conversion Input
Enter a value and units to convert between
Conversion Result
The converted value and calculation details
Enter values and units above to see the conversion result
Common Conversions
Click any example to load it into the converter
About Unit Conversion
UCUM unit conversion uses precise mathematical relationships between units. Only dimensionally compatible units can be converted.
- Length units: m, cm, mm, in, ft, etc.
- Mass units: kg, g, mg, lb, oz, etc.
- Temperature units: Cel, degF, K
- Pressure units: Pa, kPa, mm[Hg], atm
- Concentration units: mg/dL, mmol/L, g/L