Kelvin to Celsius (K to °C)
Convert kelvin to celsius with the calculator below. 1 kelvin equals -272.15 celsius.
Reverse: Celsius to Kelvin (Celsius to Kelvin) →
How to convert kelvin to celsius
Use the formula °C = K - 273.15.
1 K = -272.15 °C1 °C = 274.15 K
Example
Convert 25 kelvin to celsius: 25 K = -248.15 °C.
Kelvin to Celsius conversion table
| Kelvin (K) | Celsius (°C) |
|---|---|
| -40 K | -313.15 °C |
| -20 K | -293.15 °C |
| -10 K | -283.15 °C |
| 0 K | -273.15 °C |
| 5 K | -268.15 °C |
| 10 K | -263.15 °C |
| 15 K | -258.15 °C |
| 20 K | -253.15 °C |
| 25 K | -248.15 °C |
| 30 K | -243.15 °C |
| 35 K | -238.15 °C |
| 37 K | -236.15 °C |
| 40 K | -233.15 °C |
| 50 K | -223.15 °C |
| 60 K | -213.15 °C |
| 70 K | -203.15 °C |
| 80 K | -193.15 °C |
| 90 K | -183.15 °C |
| 100 K | -173.15 °C |
| 150 K | -123.15 °C |
| 200 K | -73.15 °C |
| 300 K | 26.85 °C |
Convert kelvin to other units
Convert other units to celsius
Frequently asked questions
How many celsius are in 1 kelvin?
1 kelvin = -272.15 celsius.
How do you convert kelvin to celsius?
Use the formula °C = K - 273.15.
How many kelvin are in 1 celsius?
1 celsius = 274.15 kelvin.