25 Celsius (C) to Kelvin (K)
25 C = 298.15 K
25 Celsius equals 298.15 Kelvin — that is, 25 C = 298.15 K. You get there by multiplying the value in Celsius by 274.15, the conversion factor between these two Temperature units. The table below covers the other most-searched values, and the converter accepts any number.
Formula
K = C × 274.15C to K conversion table
Frequently asked questions
How many K are in 25 C?+
25 Celsius equals 298.15 Kelvin, so 25 C = 298.15 K.
What is the formula to convert C to K?+
Multiply the number of Celsius by 274.15. In other words: K = C × 274.15.
How much is 1 C in K?+
1 Celsius = 274.15 Kelvin (1 C = 274.15 K).
Is this conversion exact?+
Yes. The factor used is the unit’s official definition; results are rounded to 10 significant digits for readability.