Toolman

140°C oven temperature

140°C = 120°C fan = gas mark 1 = 284°F

Cool oven — slow-cooked casseroles, rich fruit cake.

Setting 140°C on a gas oven

140°C is exactly gas mark 1, so a gas oven can be set to it directly.

140°C in every setting

Conventional oven140°C
Fan / convection oven120°C
Gas mark1
Fahrenheit284°F (exactly 284.0°F)
Fahrenheit, fan248°F

Frequently asked questions

What is 140°C in a fan oven?

120°C. Subtract 20°C from a conventional-oven temperature to get the fan equivalent.

Can a gas oven be set to 140°C?

140°C is exactly gas mark 1, so a gas oven can be set to it directly.

What gas mark is 140°C?

Gas mark 1, which is 275°F and conventionally written as 140°C.

What is 140°C in Fahrenheit?

284°F exactly. Recipes usually write it as 275°F, the gas mark step it sits closest to.

The settings either side

Gas markFahrenheitCelsiusFan / convection
1/2250°F130°C110°C fanVery cool
1275°F140°C120°C fanCool
2300°F150°C130°C fanCool

The full chart, and why the three scales disagree →

All oven temperatures · 140°C to °F precisely · Cooking measurements