Temperature Converter
Type in any field — all others update live
Celsius (°C)
Fahrenheit (°F)
Kelvin (K)
Rankine (°R)
Thermometer Gauge
Quick Reference Points
Active Unit
°C
°F
K
°R
Type in any field to start converting.
Conversion Formulas
All conversions use Celsius as the base:
To °C:
°F → °C: (F - 32) × 5/9
K → °C: K - 273.15
°R → °C: (R - 491.67) × 5/9
From °C:
°C → °F: C × 9/5 + 32
°C → K: C + 273.15
°C → °R: (C + 273.15) × 9/5