Temperature
Temperature Converter
Convert between Celsius, Fahrenheit, Kelvin instantly. Free temperature converter with formulas and quick reference tables.
1 °C = 33.8 °F
Popular conversions
Converting between temperature scales
- °F = (°C × 9/5) + 32
- °C = (°F − 32) × 5/9
- K = °C + 273.15
Why temperature is different
Most units convert with a single multiplier, but temperature scales start at different zero points. Celsius and Fahrenheit meet at −40°, the one temperature that reads the same on both scales. Kelvin shares Celsius’ degree size but starts at absolute zero.