25 Celsius to Kelvin
25 °C = 298.15 K. Change the amount below, or read the formula and the reference table further down.
25 Celsius equals
Kelvin
1 °C = 274.15 K
The formula
Celsius and Kelvin do not share a zero point, so the conversion needs an offset as well as a scale factor.
K = (°C × 1 + 0 + 273.15) ÷ 1
Going the other way? Convert Kelvin to Celsius.
Celsius to Kelvin table
Values either side of 25 °C.
| Celsius (°C) | Kelvin (K) |
|---|---|
| 15 | 288.15 |
| 16 | 289.15 |
| 17 | 290.15 |
| 18 | 291.15 |
| 19 | 292.15 |
| 20 | 293.15 |
| 21 | 294.15 |
| 22 | 295.15 |
| 23 | 296.15 |
| 24 | 297.15 |
| 25 | 298.15 |
| 26 | 299.15 |
| 27 | 300.15 |
| 28 | 301.15 |
| 29 | 302.15 |
| 30 | 303.15 |
| 31 | 304.15 |
| 32 | 305.15 |
| 33 | 306.15 |
| 34 | 307.15 |
| 35 | 308.15 |
Questions people ask
- What is 1 °C in Kelvin?
- 1 °C is 274.15 K. The two scales have different zero points, so the gap between them is not a fixed ratio.
- How do I convert Celsius to Kelvin by hand?
- These scales have different zero points, so you cannot use a single multiplier. Apply K = (°C × 1 + 0 + 273.15) ÷ 1.
- What is 25 Celsius in Kelvin?
- 25 Celsius is 298.15 Kelvin.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.