Celsius to Kelvin Converter
Convert Celsius to Kelvin instantly. Free °C to K converter with formula and conversion table.
274.15K
K = °C + 273.15
Quick Reference
1 °C274.15 K
2 °C275.15 K
5 °C278.15 K
10 °C283.15 K
20 °C293.15 K
50 °C323.15 K
100 °C373.15 K
200 °C473.15 K
500 °C773.15 K
1000 °C1,273.15 K
Celsius to Kelvin — Common Conversions
| Celsius (°C) | Kelvin (K) |
|---|---|
| 0 | 273.15 |
| 20 | 293.15 |
| 37 | 310.15 |
| 100 | 373.15 |
| -40 | 233.15 |
| -273.15 | 0 |
Formula: K = °C + 273.15
Frequently Asked Questions
How do I convert Celsius to Kelvin?
Use the formula: K = °C + 273.15. Enter a value in the converter above for instant results.
How does °C compare to K in everyday use?
Temperature conversions between Celsius and Kelvin are needed when traveling internationally, following recipes from different countries, or interpreting weather forecasts in foreign units.
Why don't temperature conversions use a simple multiplication factor?
Unlike length or weight, temperature scales have different zero points. Celsius and Fahrenheit scales are offset, so conversion requires both multiplication and addition/subtraction.
Can I convert Kelvin back to Celsius?
Absolutely! The converter works both ways. Enter a value in either field and the other updates automatically.