ExactConverter

Temperature conversion

30 °C to K

303.15 K

30 degrees Celsius = 303.15 kelvin. Exact factor: K = °C + 273.15.

Live converter

Edit either field — the other updates instantly. Type decimal values like 38.4.

The formula

K = °C + 273.15

Worked example: 30 + 273.15 = 303.15 K.

Values near 30 °C

°C K
27 300.15
28 301.15
29 302.15
30this page 303.15
31 304.15
32 305.15
33 306.15

Frequently asked

How do you convert degrees Celsius to kelvin?

Apply the formula K = °C + 273.15. Enter any value in the live converter above and the result updates as you type.

What is 30 °C in K?

30 °C equals 303.15 K. The reference table below shows the values immediately around 30 °C.

Why does temperature conversion add 32?

The two scales have different zero points and step sizes. Water freezes at 32 °F but 0 °C, so the formula rescales by 5/9 and shifts by the 32-degree offset.