Conversion tables Useful temperature conversions Convert Fahrenheit to Celsius Convert Celsius to Fahrenheit Convert oven gas mark temperatures to Fahrenheit or Celsius

Useful temperature conversions Note: Decimal points removed, where necessary
Celsius	Fahrenheit
0	32
5	41
10	50
15	59
20	68
50	122
75	167
100	212
125	257
150	302
175	347
200	392
225	437
250	482
275	527
Fahrenheit	Celsius
32	0
40	4
50	10
60	15
70	21
80	27
90	32
100	38
150	65
175	79
200	93
225	107
250	121
300	149
350	176
400	204

Convert from Oven Gas Mark temperatures to Fahrenheit or Celsius
Gas Mark	Description	Degrees Fahrenheit	Degrees Celsius
1/4	Very slow	225	110
1/2	Very slow	250	120
1	Slow	275	140
2	Slow	300	150
3	Moderate	325	160
4	Moderate	350	180
5	Moderate hot	375	190
6	Moderate hot	400	200
7	Hot	425	220
8	Hot	450	230
9	Very hot	475	240

Note: If using a fan-forced oven, temperatures should be set at about 50 degrees Fahrenheit (25 degrees Celsius) lower and cooking time should be reduced by about 10 minutes for every cooking hour.