Tool
Celsius to Kelvin Converter
Convert Celsius temperatures to Kelvin.
Unit Converters
Try25 °C
What this tool does
Convert Celsius to Kelvin using the standard offset.
How to use
- Enter the value in celsius.
- View the converted result instantly.
- Use the reverse converter link for the opposite conversion.
Formula
K = °C + 273.15
Examples
25 °C
Input: 25
Output: 298.15
25 + 273.15 = 298.15 K.
Common use cases
- Convert measurements for projects and listings
- Switch between metric and US customary units
- Quick reference for everyday unit math
FAQ
Can I convert back to the original unit?
Yes. Use the reverse Celsius to Kelvin Converter.
Does this support decimal values?
Yes. Decimal inputs are supported.
Is this conversion exact?
This tool uses standard published conversion factors.
Source notes
- Kelvin = Celsius + 273.15.
Explore related workflows
Reverse conversion
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Last reviewed: 2026-05-23