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Kelvin to Celsius Converter – Free Online Tool
Quick Answer
Convert Kelvin to Celsius instantly with this free K to °C converter from Toolscal. Enter a temperature value and get accurate conversions without signup or downloads.
Convert Kelvin to Celsius instantly. Free, accurate K to °C converter by Toolscal.
Kelvin is the SI unit of temperature used in science. 0 K is absolute zero. To convert to Celsius, subtract 273.15.
Enter a numeric value to convert
Conversion Formula
To convert Kelvin to Celsius, subtract 273.15 from the Kelvin value.
°C = K - 273.15
Example: 300 K - 273.15 = 26.85°C
Example Conversions
0 K=-273.15 °C
273.15 K=0 °C
293.15 K=20 °C
300 K=26.85 °C
373.15 K=100 °C
Conversion Table
| Kelvin | Celsius |
|---|---|
| 0 K (absolute zero) | -273.15°C |
| 273.15 K | 0°C |
| 283.15 K | 10°C |
| 293.15 K | 20°C |
| 298.15 K | 25°C |
| 300 K | 26.85°C |
| 310.15 K | 37°C |
| 373.15 K | 100°C |
| 400 K | 126.85°C |
| 500 K | 226.85°C |
Frequently Asked Questions
How do I convert Kelvin to Celsius?
Subtract 273.15 from the Kelvin value. For example, 300 K - 273.15 = 26.85°C. Use Toolscal's free converter.
What is 0 Kelvin in Celsius?
0 K (absolute zero) equals -273.15°C. This is the lowest possible temperature.
What is 273.15 K in Celsius?
273.15 K equals 0°C, the freezing point of water.