Very slow oven
250 degrees F
120 degrees C
Slow oven
300 degrees F
150 degrees C
Gas Mark 2
Moderately slow oven
325 degrees F
165 degrees C
Gas Mark 3
Moderate oven
350 degrees F
175 degrees C
Gas Mark 4
Moderately hot oven
375 degrees F
190 degrees C
Gas Mark 5
Hot (or quick) oven
400 degrees F
205 degrees C
Gas Mark 6
Very hot oven
450 degrees F
230 degrees C
Gas Mark 8
Extremely hot oven
500 degrees F
260 degrees C