Celsius to Kelvin Converter | Free Online Calculator

Celsius to Kelvin Converter

293.15 K

Understanding Celsius to Kelvin Conversion

Converting from Celsius to Kelvin is straightforward using this formula:

K = °C + 273.15

Common Temperature Reference Points

Point of Reference Celsius (°C) Kelvin (K)
Absolute Zero -273.15 0
Water Freezing Point 0 273.15
Room Temperature 20 293.15
Water Boiling Point 100 373.15

Key Facts About Temperature Scales

The Kelvin scale is the SI base unit for temperature and is used extensively in scientific calculations. Unlike Celsius, it has no negative values because it starts at absolute zero (0 K), the lowest possible temperature in the universe.