Degrees Celsius to gas marks
Type a value in °C to get it in gas mark instantly.
That's about the temperature of boiling water. Water boils here at sea level.
Convert the other way: gas mark to °C
What it means
How warm is that?
Reference temperatures are typical values at sea level. Water boils lower up a mountain, where the air pressure is less.
The math
How to convert °C to gas mark
Turn Celsius into Fahrenheit, then mark = (°F − 250) ÷ 25. Gas mark 4 is 180 °C.
Example: 100 °C = -1.52 gas mark.
Every unit
Your temperature in every unit
Tables
°C to gas mark conversion table
| °C | gas mark |
|---|---|
| -40 °C | -11.6 gas mark |
| -20 °C | -10.16 gas mark |
| -10 °C | -9.44 gas mark |
| 0 °C | -8.72 gas mark |
| 5 °C | -8.36 gas mark |
| 10 °C | -8 gas mark |
| 15 °C | -7.64 gas mark |
| 20 °C | -7.28 gas mark |
| 25 °C | -6.92 gas mark |
| 30 °C | -6.56 gas mark |
| 35 °C | -6.2 gas mark |
| 37 °C | -6.056 gas mark |
| 40 °C | -5.84 gas mark |
| 50 °C | -5.12 gas mark |
| 100 °C | -1.52 gas mark |
| 180 °C | 4.24 gas mark |
| 200 °C | 5.68 gas mark |
| 220 °C | 7.12 gas mark |
gas mark to °C conversion table
| gas mark | °C |
|---|---|
| -40 gas mark | -434.444 °C |
| -20 gas mark | -156.667 °C |
| -10 gas mark | -17.7778 °C |
| 0 gas mark | 121.111 °C |
| 5 gas mark | 190.556 °C |
| 10 gas mark | 260 °C |
| 15 gas mark | 329.444 °C |
| 20 gas mark | 398.889 °C |
| 25 gas mark | 468.333 °C |
| 30 gas mark | 537.778 °C |
| 35 gas mark | 607.222 °C |
| 37 gas mark | 635 °C |
| 40 gas mark | 676.667 °C |
| 50 gas mark | 815.556 °C |
| 100 gas mark | 1,510 °C |
| 180 gas mark | 2,621.11 °C |
| 200 gas mark | 2,898.89 °C |
| 220 gas mark | 3,176.67 °C |
Quick answers
Quick answers
- How many gas mark is 1 °C?
- 1 °C is -8.648 gas mark.
- How many gas mark is 10 °C?
- 10 °C is -8 gas mark.
- How many gas mark is 100 °C?
- 100 °C is -1.52 gas mark.
The units
About these units
Degrees Celsius (°C)
Celsius puts 0 at the melting point of ice and 100 at the boiling point of water at sea level. Almost every country uses it for weather and cooking.
Gas marks (gas mark)
British oven settings. Gas mark 1 is 275 °F (135 °C), and each mark adds 25 °F. Gas mark 4, 350 °F, is the standard baking temperature.
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