Online calculator to convert Celsius to kelvin (°C to K) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Temperature units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert °C to K
Conversion Definitions
The following is a list of definitions relating to conversions between Celsius and kelvin.
What is degrees Celsius (°C)?
Degrees Celsius is a unit of temperature in the Metric System. The symbol for degrees Celsius is °C. The freezing point is 0°C and the boiling point is 100°C.
What is kelvin (K)?
Kelvin is a unit of temperature in the Metric System. The symbol for kelvin is K. The freezing point is 273.15K and the boiling point is 373.15K.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from Celsius to kelvin is:
kelvin = Celsius + 273.15
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from Celsius to kelvin (°C to K).
Celsius to kelvin Conversion Example
Task: Convert 21°C to kelvin (show work) Formula: °C + 273.15 = K Calculations: 21°C + 273.15 = 294.15K Result: 21°C is equal to 294.15K
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from Celsius to kelvin.
Celsius to kelvin Conversion Chart
| Celsius (°C) | kelvin (K) |
|---|---|
| -50 °C | 223.15 K |
| -45 °C | 228.15 K |
| -40 °C | 233.15 K |
| -35 °C | 238.15 K |
| -30 °C | 243.15 K |
| -25 °C | 248.15 K |
| -20 °C | 253.15 K |
| -15 °C | 258.15 K |
| -10 °C | 263.15 K |
| -5 °C | 268.15 K |
| 0 °C | 273.15 K |
| 5 °C | 278.15 K |
| 10 °C | 283.15 K |
| 15 °C | 288.15 K |
| 20 °C | 293.15 K |
| 25 °C | 298.15 K |
| 30 °C | 303.15 K |
| 35 °C | 308.15 K |
| 40 °C | 313.15 K |
| 45 °C | 318.15 K |
| 50 °C | 323.15 K |
Related Units
This table provides a summary of the Temperature units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| Fahrenheit | °F | US Customary Units/Imperial System |
| Celsius | °C | Metric System |
| kelvin | K | Metric System |
Advertisements