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Formula
K = °C + 273.15
Example
Example: convert 1 degree Celsius to kelvin.
1 °C = 274.15 K
Conversion table
| degrees Celsius (°C) | kelvin (K) |
|---|---|
| 1 °C | 274.15 K |
| 2 °C | 275.15 K |
| 5 °C | 278.15 K |
| 10 °C | 283.15 K |
| 20 °C | 293.15 K |
| 50 °C | 323.15 K |
| 100 °C | 373.15 K |
Explanation
Celsius is used in most countries for weather and daily temperature, while Kelvin is the SI unit for temperature used in science.
How to convert degrees Celsius to kelvin
- Start with the value in degrees Celsius.
- Add 273.15.
- The result is the temperature in kelvin.
Example: 1 °C → 274.15 K
Frequently Asked Questions
How many kelvin is 1 degree Celsius?
1 degree Celsius equals 274.15 kelvin.
What is the formula to convert C to K?
Use this formula: K = °C + 273.15.
Why is there no fixed factor to convert degrees Celsius to kelvin?
Because the conversion is not proportional: besides multiplying, you must add or subtract an offset. That’s why there isn’t a single fixed factor like in linear conversions.
What is the difference between degrees Celsius and kelvin?
Both are units of temperature. The main difference is usually scale and common usage context.
Where are degrees Celsius and kelvin used?
They are used to measure temperature in everyday and technical contexts. The most common unit depends on the field and measurement needs.
How do you convert Kelvin to Celsius?
Subtract 273.15 from Kelvin to get Celsius.