Kelvin to Celsius (K to °C) Converter
Convert Kelvin to Celsius (K to °C) instantly. Formula: °C = K − 273.15. Free temperature converter with examples and a conversion chart.
Kelvin to Celsius (K to °C) Converter
Our free Kelvin to Celsius converter changes any temperature from K to °C instantly. Enter a value — including negative numbers and decimals — and get an accurate result in one click.
Kelvin to Celsius formula
°C = K − 273.15
Example: 293.15 K = 20 °C.
Kelvin to Celsius chart
| Kelvin (K) | Celsius (°C) |
|---|---|
| 0 K | -273.15 °C |
| 273.15 K | 0 °C |
| 293.15 K | 20 °C |
| 310.15 K | 37 °C |
| 373.15 K | 100 °C |
Kelvin and Celsius explained
Kelvin (K): Kelvin is the SI unit of temperature used in science. It starts at absolute zero (0 K = −273.15 °C), so it has no negative values.
Celsius (°C): The Celsius scale sets 0 °C as the freezing point and 100 °C as the boiling point of water at sea level. It is used for weather and cooking in most countries.
How to use the Kelvin to Celsius converter
- Enter the temperature in Kelvin.
- Choose the precision.
- Click Submit.
- Read the result in Celsius.
Common use cases
- Understanding weather forecasts when travelling
- Following recipes and oven temperatures from other countries
- Science, chemistry and physics homework
- Checking body temperature readings
Frequently asked questions
What is 273.15 K in Celsius?
273.15 K equals 0 °C.
At what temperature are Celsius and Fahrenheit equal?
At −40 degrees: −40 °C = −40 °F.
How do I convert back?
Use our Celsius to Kelvin converter.
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Convert Celsius to Kelvin (°C to K) instantly. Formula: K = °C + 273.15. Free temperature converter with examples and a conversion chart.
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