High Altitude Baking — All your questions answered
This text is an excerpt from the book, Pie in the Sky, by Susan G. Purdy
To convert Fahrenheit to Celsius, subtract 32 from ºF, multiply by 5, and divide by 9. To convert Celsius to Fahrenheit, multiply ºC by 9; divide by 5, and add 32.
ºF (Fahrenheit) | ºC (Celsius) | Gas Mark |
---|---|---|
32 | 0 | |
212 (boiling at sea level) | 100 | |
300 (slow oven) | 149 | 2 |
325 | 163 | 3 |
350 (moderate oven) | 175 | 4 |
375 | 190 | 5 |
400 (hot oven) | 204 | 6 |
425 | 220 | 7 |
450 | 230 | 8 |
475 | 246 | 9 |
500 | 260 | 10 |