Conversions

Temperature

°F = 1.8 * °C + 32

°C = ( °F - 32 ) / 1.8

fahrenheit centigrade (celcius) gas mark temperature
150 70 1/4 cool
175 80 1/4
200 100 1/2
225 110 1/2
250 130 1 very low
275 140 1
300 150 2 low
325 170 3 moderate
350 180 4
375 190 5 moderately hot  
400 200 6 fairly hot
425 220 7 hot
450 230 8 very hot
475 240 8
500 250 9 extremely hot
525 270 9
550 290 9