Fahrenheit to Celsius
425°F to Celsius
425°F is 218.3°C (Gas Mark 7). On a UK oven, set 220°C (or 200°C fan).
425 degrees Fahrenheit equals
218°C
Exactly 218.3°C · UK oven setting: 220°C
What 425°F is used for
Hot oven
425°F is Gas Mark 7. It works out at 218.3°C, and UK recipes write it as 220°C. It is a hot oven for roast potatoes, puff pastry and Yorkshire puddings.
Typical uses at this heat: roast potatoes, scones, Yorkshire puddings, pastry.
Oven dials can be out by a surprising amount. Here’s how to check yours with an oven thermometer.
How to convert 425°F to °C
Subtract 32, then multiply by 5 and divide by 9:
393 × 5 ÷ 9 = 218.3°C
UK oven dials go up in 10°C steps, so recipes round this to 220°C.
425°F in different ovens
| Oven type | Setting |
|---|---|
| Conventional oven | 425°F / 220°C |
| US convection oven | 400°F |
| UK fan oven | 200°C |
| Gas oven | Gas Mark 7 |
| Air fryer | 400°F / 205°C |
Convert another temperature
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Nearby temperatures
| Fahrenheit | Celsius (exact) | Gas Mark | Convection |
|---|---|---|---|
| 350°F | 176.7°C | Gas Mark 4 | 325°F |
| 375°F | 190.6°C | Gas Mark 5 | 350°F |
| 400°F | 204.4°C | Gas Mark 6 | 375°F |
| 425°F | 218.3°C | Gas Mark 7 | 400°F |
| 450°F | 232.2°C | Gas Mark 8 | 425°F |
| 475°F | 246.1°C | Gas Mark 9 | 450°F |
| 500°F | 260°C | Above 9 | 475°F |
Common questions
What is 425°F in Celsius?
425°F is 218.3°C. UK recipes and oven dials round it to 220°C.
What Gas Mark is 425°F?
425°F is Gas Mark 7.
What is 425°F in a fan or convection oven?
In a US convection oven, use 400°F (25°F lower). In a UK fan oven, use 200°C. Many newer US ovens subtract the 25°F automatically in convection mode, so check your manual before you reduce it twice.
Is 425°F hot?
425°F (218°C) counts as a hot oven. Typical uses: roast potatoes, scones, Yorkshire puddings, pastry.
More Fahrenheit conversions
Going the other way? See 180°C to °F and the other Celsius conversions.