Convert Celsius (℃) to Kelvin (K)

1 ℃ = 274.15 K

Unit conversion from Celsius to Kelvin. Use the reference table and formula below to convert Celsius ⇄ Kelvin at a glance.

Formula: K = ℃ + 273.15

Reference table

CelsiusKelvin
-40 ℃233.15 K
-10 ℃263.15 K
0 ℃273.15 K
10 ℃283.15 K
20 ℃293.15 K
25 ℃298.15 K
30 ℃303.15 K
37 ℃310.15 K
100 ℃373.15 K

About this conversion

Temperature conversions help with weather forecasts, oven settings and travel between Celsius, Fahrenheit and Kelvin.

Frequently asked questions

What are common Celsius to Kelvin values?

0 ℃ = 273.15 K, 20 ℃ = 293.15 K, 37 ℃ = 310.15 K, 100 ℃ = 373.15 K.

How do Celsius and Fahrenheit differ?

Water freezes at 0 °C = 32 °F and boils at 100 °C = 212 °F. The conversion includes an offset, not just a ratio.

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