Kelvin to Celsius Converter
Convert Kelvin to Celsius instantly. Free K to °C converter with quick reference table and formula. Celsius = Kelvin − 273.15. Essential for science students.
-273.15
Celsius (°C)
Input Value
0K (Kelvin)
Celsius is the most widely used temperature scale. Water freezes at 0°C and boils at 100°C at sea level.
How to Convert Kelvin to Celsius
Simple formula with a worked example
To convert Kelvin (K) to Celsius (°C), use this formula:
°C = K − 273.15Example: Convert 300 K to °C
300 K = 26.85 °CTo convert back, use: K = °C + 273.15
Kelvin to Celsius Conversion Table
Quick reference for common Kelvin to Celsius conversions
| Kelvin (K) | Celsius (°C) |
|---|---|
| 0 K | -273.15 °C |
| 50 K | -223.15 °C |
| 100 K | -173.15 °C |
| 200 K | -73.15 °C |
| 273.15 K | 0 °C |
| 300 K | 26.85 °C |
| 310 K | 36.85 °C |
| 373.15 K | 100 °C |
| 500 K | 226.85 °C |
| 1,000 K | 726.85 °C |
About Kelvin and Celsius
Understanding these temperature scales
Kelvin (K)
Kelvin is the SI unit of temperature. Absolute zero (0K) is the lowest possible temperature.
Celsius (°C)
Celsius is the most widely used temperature scale. Water freezes at 0°C and boils at 100°C at sea level.
When You Need This Conversion
- reading scientific papers
- lab temperature interpretation
- physics homework
- astronomy data
Frequently Asked Questions
Common questions about converting Kelvin to Celsius
Embed Kelvin to Celsius Converter
Add this calculator to your website or blog for free.