Celsius to Kelvin Converter
Need to convert Celsius to Kelvin fast? You're in the right place. Use the converter below to instantly get results, see conversion formulas, and check popular values – all in one place.
Want to convert Kelvin to Celsius instead? Try our Kelvin to Celsius converter.
How to Convert Celsius to Kelvin
To convert Celsius to Kelvin, add 273.15 to the Celsius value.
Formula: K = °C + 273.15
Example: 25°C + 273.15 = 298.15 K
Celsius to Kelvin Conversion Table
| Celsius (°C) | Kelvin (K) |
|---|---|
| -273.15°C | 0 K |
| 0°C | 273.15 K |
| 25°C | 298.15 K |
| 100°C | 373.15 K |
| 200°C | 473.15 K |
| 1000°C | 1273.15 K |
What is Celsius?
The Celsius (°C) scale is a metric unit of temperature, used worldwide. Water freezes at 0°C and boils at 100°C under standard conditions.
What is Kelvin?
The Kelvin (K) scale is the SI base unit for temperature, used mainly in science. 0 K is absolute zero, the lowest possible temperature.
FAQ – Celsius to Kelvin
- How do you convert Celsius to Kelvin?
- Add 273.15 to the Celsius value.
- What is 0°C in Kelvin?
- 0°C is 273.15 K.
- What is -273.15°C in Kelvin?
- -273.15°C is 0 K (absolute zero).
- Is this converter free?
- Yes, it's completely free and works on any device.
Looking to convert the other way? Try our Kelvin to Celsius converter.