Celsius to Kelvin converter
Convert °C to K instantly. Type any value and get the result in kelvin. 1 °C = 274.15 K.
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1 °C=
274.15K
formula1 °C = 274.15 K
Common celsius → kelvin
| = | 274.15 K | |
| = | 275.15 K | |
| = | 278.15 K | |
| = | 283.15 K | |
| = | 293.15 K | |
| = | 323.15 K | |
| = | 373.15 K | |
| = | 773.15 K | |
| = | 1,273.15 K |
Need a different value? .
Convert the other way
Kelvin to Celsius
How to convert celsius to kelvin
The conversion from Celsius to Kelvin uses the formula below. Unlike length or weight, temperature scales don’t share a zero point, so you can’t just multiply.
Formula
K = °C + 273.15
For example:
- →5 °C = 278.15 K
- →100 °C = 373.15 K
Quick reference
- ▸1 °C = 274.15 K
- ▸1 K = -272.15 °C
When you need to convert °C to K
- ·Cooking — oven temperatures, candy stages, sous-vide setpoints.
- ·Weather — daily forecasts in different countries.
- ·Health — body temperature and fever thresholds.
- ·Science — converting lab measurements between scales.
- ·Travel — knowing what to pack for the climate.
Frequently asked
How many kelvin are in 1 celsiu?
These units don’t convert by a flat ratio, but 1 °C corresponds to 274.15 K via the formula K = °C + 273.15.
How do I convert °C to K in my head?
Use the formula K = °C + 273.15 — there’s no single multiplier.
What is the formula for celsius to kelvin?
K = °C + 273.15.
What is the reverse — how many celsius in 1 kelvin?
1 K corresponds to -272.15 °C via the reverse formula.
Related conversions
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