Oven temperatures: °C, °F and gas mark
| Gas mark | °C | Fan °C | °F |
|---|---|---|---|
| ¼Very cool | 110 | 90 | 225 |
| ½Very cool | 120 | 100 | 250 |
| 1Cool | 140 | 120 | 275 |
| 2Cool | 150 | 130 | 300 |
| 3Moderate | 170 | 150 | 325 |
| 4Moderate | 180 | 160 | 350 |
| 5Moderately hot | 190 | 170 | 375 |
| 6Hot | 200 | 180 | 400 |
| 7Hot | 220 | 200 | 425 |
| 8Very hot | 230 | 210 | 450 |
| 9Very hot | 240 | 220 | 475 |
These are the rounded settings used in recipes, so they differ slightly from an exact conversion (350 °F is exactly 176.7 °C, usually written 180 °C). For a fan (convection) oven, set about 20 °C lower.