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Oven temperature conversion chart

Convert any recipe between Celsius, Fahrenheit, fan (convection) ovens and gas marks. Fan ovens cook hotter, so they're set about 20 °C lower.

Temperature converter

°CFan °C°FGas markHeat
100 °C80 °C212 °F–very low
110 °C90 °C230 °F¼very low
120 °C100 °C248 °F½low
130 °C110 °C266 °F–low
140 °C120 °C284 °F1low
150 °C130 °C302 °F2low
160 °C140 °C320 °F–moderate
170 °C150 °C338 °F3moderate
180 °C160 °C356 °F4moderate
190 °C170 °C374 °F5moderately hot
200 °C180 °C392 °F6moderately hot
210 °C190 °C410 °F–hot
220 °C200 °C428 °F7hot
230 °C210 °C446 °F8hot
240 °C220 °C464 °F9very hot
250 °C230 °C482 °F–very hot
260 °C240 °C500 °F–very hot

Fahrenheit to Celsius

Frequently asked questions

How much lower should a fan oven be?

Reduce the temperature by about 20 °C (around 25 °F) for a fan or convection oven, or keep the temperature and check the food 10 minutes early.

What is gas mark 4 in °C?

Gas mark 4 is 180 °C, or 350 °F – the most common baking temperature.