10 degrees Celsius equals 283.15 kelvin.
The conversion from Celsius to kelvin is done by adding 273.15 to the Celsius temperature. Since kelvin is an absolute temperature scale starting at absolute zero, adding 273.15 shifts the Celsius scale to align with it.
Conversion Tool
Result in kelvin:
Conversion Formula
The formula to convert Celsius (°C) to kelvin (K) is:
K = °C + 273.15
This formula works because the kelvin scale starts at absolute zero, which is −273.15°C. Adding 273.15 shifts the temperature value from the Celsius scale up to kelvin scale. So a temperature of 0°C corresponds to 273.15 K.
Example:
- Convert 10°C to kelvin:
- Apply formula: K = 10 + 273.15
- Result: K = 283.15
Conversion Example
- Convert 25°C to kelvin:
- Add 273.15 to 25
- 25 + 273.15 = 298.15 K
- Convert -5°C to kelvin:
- Add 273.15 to -5
- -5 + 273.15 = 268.15 K
- Convert 0°C to kelvin:
- Add 273.15 to 0
- 0 + 273.15 = 273.15 K
- Convert 100°C to kelvin:
- Add 273.15 to 100
- 100 + 273.15 = 373.15 K
- Convert -20°C to kelvin:
- Add 273.15 to -20
- -20 + 273.15 = 253.15 K
Conversion Chart
| Celsius (°C) | Kelvin (K) |
|---|---|
| -15.0 | 258.15 |
| -10.0 | 263.15 |
| -5.0 | 268.15 |
| 0.0 | 273.15 |
| 5.0 | 278.15 |
| 10.0 | 283.15 |
| 15.0 | 288.15 |
| 20.0 | 293.15 |
| 25.0 | 298.15 |
| 30.0 | 303.15 |
| 35.0 | 308.15 |
The chart shows Celsius temperatures in the left column, and their equivalent kelvin values in the right. Use this table to quickly find conversions without calculator, add 273.15 to any Celsius value and check the kelvin output here.
Related Conversion Questions
- How do I convert 10 degrees Celsius to kelvin precisely?
- What is the kelvin equivalent of 10°C in scientific terms?
- Is 10 Celsius above or below freezing in kelvin?
- How much higher is 10°C compared to 0 kelvin?
- Can you convert 10 degrees Celsius temperature into kelvin scale?
- What temperature does 10°C correspond to kelvin unit?
- Why does adding 273.15 convert Celsius 10 into kelvin?
Conversion Definitions
Celsius (°C): Celsius is a temperature scale based on the freezing point of water at 0 degrees and boiling point at 100 degrees under normal atmospheric pressure. The scale is widely used for everyday temperature measurement across the world except in a few countries.
Kelvin (K): Kelvin is the SI unit for temperature used in science, starting at absolute zero—the point where particles have minimal thermal motion. Kelvin scale does not use degrees, and its zero point is −273.15 degrees Celsius.
Conversion FAQs
Why do we add exactly 273.15 when converting Celsius to kelvin?
The number 273.15 is the offset between the Celsius and kelvin scales. Because kelvin starts at absolute zero, which is −273.15°C, adding this value converts any Celsius temperature to its kelvin equivalent. This fixed offset aligns the two scales correctly.
Can kelvin temperature be negative like Celsius?
No, kelvin scale starts at absolute zero, which is 0 K, the lowest possible temperature. Temperatures below 0 kelvin do not exist physically, unlike Celsius which includes negative values representing temperatures below water freezing.
Is 10°C a warm temperature in kelvin?
10°C is the same as 283.15 K, which is a common room temperature in kelvin. It is neither very warm or cold, but comfortable for daily living conditions. Kelvin itself doesn’t imply warmth or coldness, the context matters.
Do I need to use decimal places when converting Celsius to kelvin?
Using decimals like 273.15 ensures accuracy when converting temperatures, especially in scientific calculations. For everyday use, rounding to whole numbers is fine, but scientific work requires precision to multiple decimal places.
How does temperature conversion affect scientific calculations?
Accurate temperature conversion is crucial since many physical laws depend on absolute temperature values in kelvin. Errors in conversion can lead to wrong results in thermodynamics, gas laws, and other scientific computations.

