Gas Mark 1 is the equivalent of 275 F 140 C. Heres a useful chart showing oven temperature conversions for fahrenheit celsius and gas marks.
Oven Temperature Conversion Chart.
Gas oven numbers degrees. The basic Celsius to degrees Fahrenheit formula is YC 95 32 XF So to work out the temperature to cook in Fahrenheit if you have a recipe in Celsius multiply the C temperature by 9 divide it by 5 then add 32. For 200C it would be. 200C x 9 1800.
Heres a useful chart showing oven temperature conversions for fahrenheit celsius and gas marks. All common oven temperatures are below. Since it is such a common question if youre wondering what 350 degrees F in celsius is its 177 degrees C.
Oven Temperature Conversion Chart. Fahrenheit Celsius and Gas Mark. Gas oven temperature regulators are not absolutely accurate to a degree and individual ovens may vary slightly so you cant guarantee the temperature will match the gasmark exactly but it will be near enough not to matter.
Celsius temperatures are given to the nearest 5 degrees. Full Fahrenheit to Celsius conversions. Convection Ovens The fan oven known as a Convection Oven in the US uses a fan to assist with the flow of air around the oven and therefore provides more even heat distribution throughout the oven.
My gas oven has a listing that says 1 - 140C to 160C 2 - 160C to 180C Each level is 20C. The LCS Directory has a very nice chart of oven temperatures on page 28. Here are a few excerpts.
300 degrees F 150 degrees C Gas Mark 2 350 degrees F 180 degrees C Gas Mark 4. These numbers are 1 2 3 4 5 6 7 8 and 9 if your knob has 9 numbers or 1 2 3 4 5 and 6 if your knob has 6 numbers. For the numbers 1 9 there are four temp settings before THE NUMBER 5 and four temp settings after.
One may also ask what number on stove is medium high. Medium heat is a 4 to 5. But the ovens almost always have a temperature dial knob.
They commonly start at 50 C as the lowest setting and go to 250 C for the highest. Some higher end ones might go to 300 C. I am talking about household ovens not professional.
Its used for ovens that use gas hence the name rather than electricity to get hot. Its not completely clear how the term came to be but it is known to be used as early as 1943. Gas Mark 1 is the equivalent of 275 F 140 C.
Each time the gas mark increases with one 1. An oven thermometer placed in the oven would likely show you that your 400 F setting is getting you anywhere between 375 F and 425 F a 50 F 30 C temperature spread and that the temperature within that spread actually goes up and down almost before your eyes. About Electricity and Fan-assisted and Electricity Ovens.
When using a fan-assisted oven you should lower the temperature by 20 degrees C so if a recipe gives a temperature of 230 C lower it to 210 C in a fan-assisted oven. If you use a electric oven just lower the temperature by. This is an approximate conversion chart between gas mark and electric ovens.
This information was copied from the recfoodcooking FAQ. This chart should be accurate enough for all your cooking needs though keep in mind the temperatures will vary between different types brands sizes of ovens in addition to. If your oven comes equipped with an oven thermometer trial and error can get you where you need to be.
Simply turn the dial to where you roughly believe your most commonly used temperature is eg. 180 wait for the oven to heat up and check the thermometer. Use this table as a guideline when converting cooking temperatures between celcius fahrenheit gas and fan ovens.
To download or view the table in PDF format click here. The Good Housekeeping Institute oven temperature conversion chart suggests a reduction of 20 degrees for fan-assisted or fan ovens. For each recipe throughout this site we give conventional oven temperatures.
A word of advice. Dont regard oven temperatures as gospel.