At One Place

20 °C to K

20 degrees Celsius in kelvin
20 °C = 293.15 K
K = °C + 273.15

20 degrees Celsius is 293.15 kelvin. To get there, use K = °C + 273.15.

Values either side

Degrees Celsius near 20, converted to kelvin.
Degrees Celsius Kelvin
16 °C 289.15
17 °C 290.15
18 °C 291.15
19 °C 292.15
20 °C ← 293.15
21 °C 294.15
22 °C 295.15
23 °C 296.15
24 °C 297.15

How the conversion works

The relationship is K = °C + 273.15. Both units measure temperature, so the conversion is a fixed formula that never changes. Temperature scales are the one common case where converting is not just multiplication — Celsius and Fahrenheit each put their zero in a different place, so an offset is applied as well as a scale factor.

Common questions

What is 20 °C in kelvin?
20 °C is 293.15 K.
How do you convert degrees Celsius to kelvin?
Use K = °C + 273.15.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked