Cooking Temperature Conversion Chart

Oven Temperatures

Gas Mark 1 = 275F = 140C
Gas Mark 2 = 300F = 150C
Gas Mark 3 = 325F = 170C
Gas Mark 4 = 355F = 180C Medium Oven
Gas Mark 5 = 375F = 190C
Gas Mark 6 = 400F = 200C
Gas Mark 7 = 425F = 220C
Gas Mark 8 = 450F = 230C
Gas Mark 9 = 475F = 240C
Gas Mark10 = 500F = 260C