Kelvin to Celsius Converter
Convert Kelvin (K) to Celsius (C) instantly with this temperature converter. Use the calculator above, then check the formula, worked examples, table, and manual steps below.
Formula
C = K - 273.15
Use the temperature formula to convert Kelvin values to Celsius.
Example Conversions
0 Kelvin (K)
-273.15 Celsius (C)
1 Kelvin (K)
-272.15 Celsius (C)
25 Kelvin (K)
-248.15 Celsius (C)
100 Kelvin (K)
-173.15 Celsius (C)
212 Kelvin (K)
-61.15 Celsius (C)
Conversion Table
| Kelvin (K) | Celsius (C) |
|---|---|
| 0 | -273.15 |
| 1 | -272.15 |
| 10 | -263.15 |
| 20 | -253.15 |
| 25 | -248.15 |
| 32 | -241.15 |
| 37 | -236.15 |
| 50 | -223.15 |
| 75 | -198.15 |
| 100 | -173.15 |
| 212 | -61.15 |
| 273.15 | 0 |
How to Convert Manually
Use these steps to convert Kelvin values to Celsius without the calculator.
- Write down the value in Kelvin (K) that you want to convert.
- Apply the formula: C = K - 273.15.
- For example, converting 10 Kelvin gives -263.15 Celsius.
- Label the result as Celsius (C).
About Kelvin and Celsius
Converting Kelvin to Celsius is common in temperature applications, engineering, and everyday life. Whether you are translating specifications from international manuals, completing homework, or planning a project, having an accurate K to C calculation ensures your measurements are correct.
The Kelvin is a unit of temperature.
The Celsius is also a temperature unit.
Precision and Rounding: Temperature scales often require precision up to two decimal places for scientific calculations, though whole numbers are usually sufficient for weather and everyday cooking.
Worked Example
15 Kelvin equals -258.15 Celsius.
15 K -> -258.15 C
FAQ
How do I convert Kelvin to Celsius?
Use the temperature formula to convert Kelvin values to Celsius.
What is the formula for Kelvin to Celsius?
The formula is C = K - 273.15.
How many Celsius are in 1 Kelvin?
1 Kelvin equals -272.15 Celsius.
Can I convert Celsius back to Kelvin?
Yes. 1 Celsius equals 274.15 Kelvin, and the related converter can reverse the calculation.
What are common names for Kelvin and Celsius?
Kelvin is shown as K and may also be searched as kelvin, °K. Celsius is shown as C and may also be searched as celsius, centigrade, °C.
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