This article is from the Cooking and Conversions FAQ, by with numerous contributions by Victor Sack cooking.faq@mac.com others.
An approximate conversion chart(P):-
Electric Gas mark Description Fahrenheit Celcius 225°F 110°C 1/4 Very cool/very slow 250°F 130°C 1/2 275°F 140°C 1 cool 300°F 150°C 2 325°F 170°C 3 very moderate 350°F 180°C 4 moderate 375°F 190°C 5 400°F 200°C 6 moderately hot 425°F 220°C 7 hot 450°F 230°C 8 475°F 240°C 9 very hot
 
Continue to: