Temperature Converter
°C
°F
K
-273.15°C
-40°C
0°C
20°C
37°C
100°C

Temperature Conversion Formulas

Celsius to Fahrenheit:°F = (°C × 9/5) + 32
Fahrenheit to Celsius:°C = (°F - 32) × 5/9
Celsius to Kelvin:K = °C + 273.15
Kelvin to Celsius:°C = K - 273.15
Fahrenheit to Kelvin:K = (°F - 32) × 5/9 + 273.15
Kelvin to Fahrenheit:°F = (K - 273.15) × 9/5 + 32
Key Reference Points:
  • Absolute Zero: -273.15°C = -459.67°F = 0 K
  • Freezing point of water: 0°C = 32°F = 273.15 K
  • Boiling point of water: 100°C = 212°F = 373.15 K
  • Human body temperature: 37°C = 98.6°F = 310.15 K