OvenTemp
Convert temperature

Convection guidance

Fan oven temperature converter

See a practical conventional-Celsius-minus-20 guide. Treat it as approximate and follow the recipe and appliance instructions first.

Frontend-only calculation

Recipe setting

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Whole degrees from 50 to 300.
Common Celsius starts

Approximate dial rule

Start about 20°C lower

OvenTemp rounds the conventional Celsius setting to a practical ten-degree dial value, then subtracts 20°C.

fan guide ≈ conventional dial °C − 20°C

Fan strength and calibration vary. Use the recipe and appliance manual first, and check food as it cooks.