18 Celsius to Kelvin
Answer
18 °C = 291.15 K
K = °C + 273.15
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18 celsius = 291.15 kelvin · open this conversion
How the answer is worked out
Temperature scales do not share a zero point, so the conversion is a formula rather than a multiplier:
K = °C + 273.15 → 291.15 K
Conversion table around 18 °C
| Celsius | Kelvin |
|---|---|
| 0 °C | 273.15 K |
| 10 °C | 283.15 K |
| 15 °C | 288.15 K |
| 18 °C | 291.15 K |
| 20 °C | 293.15 K |
| 21 °C | 294.15 K |
| 25 °C | 298.15 K |
| 30 °C | 303.15 K |
| 32 °C | 305.15 K |
| 35 °C | 308.15 K |
| 36 °C | 309.15 K |
| 37 °C | 310.15 K |
| 38 °C | 311.15 K |
| 40 °C | 313.15 K |
| 50 °C | 323.15 K |
| 60 °C | 333.15 K |
| 70 °C | 343.15 K |
| 80 °C | 353.15 K |
| 90 °C | 363.15 K |
| 100 °C | 373.15 K |
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Frequently asked questions
▸How many kelvin is 18 celsius?
18 celsius is 291.15 kelvin. Temperature scales convert by formula: K = °C + 273.15.
▸What is the formula to convert celsius to kelvin?
K = °C + 273.15.
▸How do I convert 18 kelvin back to celsius?
Use the reverse conversion: 18 kelvin is -255.15 celsius.
▸Is this conversion exact?
The formula is exact. The figure shown is rounded to seven significant digits for readability.
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