Temperature

Celsius, Fahrenheit, kelvin, Rankine, and a handful of historical scales.

8 units

1 °C → 33.8 °F

Quick table

Sample conversions from Celsius to Fahrenheit
CelsiusFahrenheit
0.132.18
0.532.9
133.8
235.6
541
1050
2577
50122
100212

How this system works

Kelvin is the SI unit. Celsius is an offset of the same size degree; Fahrenheit and Rankine divide the ice–steam interval into 180 parts. Rankine is the absolute companion to Fahrenheit, still used in some US engineering texts.

Base unit: kelvin. Celsius is Metric; Fahrenheit is US customary.

History and fun facts

All converters

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