Celsius to Kelvin

1 °C = 274.15 K

Value

From

Precision & format

Significant figures

Notation

1 °C equals

274.15K

All 8 units

Celsius°C
1
Fahrenheit°F
33.8
KelvinK
274.15
Rankine°R
493.47
Delisle°De
inverted scale
148.5
Newton°N
0.33
Réaumur°Ré
0.8
Rømer°Rø
8.025

Celsius to Kelvin table

Common Celsius values converted to Kelvin
Celsius (°C)	Kelvin (K)
1	274.15
2	275.15
5	278.15
10	283.15
20	293.15
50	323.15
100	373.15
250	523.15
500	773.15
1,000	1,273.15

How the conversion works

Celsius and Kelvin are offset scales — their zero points are in different places, so converting is not a simple multiplication. Both are converted through K as an absolute reference.

Going the other way, 1 K = -272.15 °C — see kelvin to celsius.

See all 8 temperature units →