Oven temperatures
gas or fan-assisted ovens
Very slow Gas mark 1 120°C, 250°F
Slow Gas mark 2 150°C, 300°F
Moderately slow Gas mark 3 160°C, 325°F
Moderate Gas mark 4 180°C, 350°F
Moderately hot Gas mark 5 190°C, 375°F
Hot Gas mark 6 200°C, 400°F
Very hot Gas mark 7 230°C, 450°F
electric ovens
Very slow 120°C, 250°F
Slow 160°C, 320°F
Moderately slow 175°C, 345°F
Moderate 200°C, 390°F
Moderately hot 215°C, 415°F
Hot 225°C, 440°F
Very hot 265°C, 510°F