Oven Temperature Conversion

Oven Temperature Converter

Convert between Celsius, Fahrenheit, and Gas Mark instantly. Free online cooking temperature tool.

oven temperature conversioncelsius to fahrenheit ovenfahrenheit to celsiusgas mark converteroven temp chartcelsius fahrenheit gas markbaking temperature converteroven gas mark guide
°C

Common baking temperatures:

Slow cook

150°C

300°F • Gas Mark 2

Standard bake

180°C

350°F • Gas Mark 4

Roasting

200°C

400°F • Gas Mark 6

High heat

220°C

425°F • Gas Mark 7

Full conversion chart:

°C°FGas MarkUse
140°C275°F1/4Very slow cooking
150°C300°F2Slow baking, meringues
160°C325°F3Cakes, cookies
180°C350°F4Standard baking
190°C375°F5Roasting, cookies
200°C400°F6Roasting, pastries
220°C425°F7High heat roasting
240°C475°F8Pizza, bread

Oven Temperature Conversion

Master your oven with confidence. Our oven temperature conversion tool translates Celsius, Fahrenheit, and Gas Mark instantly — no more guessing whether 375°F is Gas Mark 5 or 6. Whether you are adapting international recipes, converting legacy cookbooks, or simply checking your oven dial, this free temperature converter gives you accurate results in one click.

Why Convert Oven Temperatures?

Different regions use different scales. Understanding all three prevents burnt cakes and undercooked roasts.

RegionCommon ScaleExample
USAFahrenheit350°F
Europe, most of worldCelsius175°C
UK, some CommonwealthGas MarkGas Mark 4

Quick Reference Chart

CelsiusFahrenheitGas MarkCommon Use
140°C275°F1/4Very slow cooking
150°C300°F2Slow baking, meringues
160°C325°F3Cakes, cookies
180°C350°F4Standard baking
190°C375°F5Roasting, cookies
200°C400°F6Roasting, pastries
220°C425°F7High heat roasting
240°C475°F8Pizza, artisan bread

Related Keywords

Bakers and home cooks also search for:

How to Use This Tool

1. Enter Your Temperature Type the temperature you want to convert.

2. Select Input Unit Choose whether the value is in Celsius, Fahrenheit, or Gas Mark.

3. Convert Click **Convert Temperature** to see all three scales.

4. Copy the Result Use the copy button to paste into your recipe notes.

Conversion Formulas

ConversionFormula
Celsius to Fahrenheit°F = (°C × 9/5) + 32
Fahrenheit to Celsius°C = (°F − 32) × 5/9
Celsius to Gas MarkApproximate lookup table
Gas Mark to CelsiusApproximate lookup table

Common Baking Scenarios

ScenarioTemperatureSetting
Chocolate chip cookies180°C350°F / Gas Mark 4
Roast chicken200°C400°F / Gas Mark 6
Artisan bread240°C475°F / Gas Mark 8
Frozen pizza220°C425°F / Gas Mark 7
Meringues150°C300°F / Gas Mark 2
Roasted vegetables200°C400°F / Gas Mark 6
Victoria sponge180°C350°F / Gas Mark 4
Shepherd’s pie180°C350°F / Gas Mark 4

Gas Mark History and Context

Gas MarkApprox CelsiusApprox FahrenheitTraditional Use
1/4110°C225°FWarming, dehydrating
1/2130°C250°FVery slow cooking
1140°C275°FCured meats, drying
2150°C300°FSlow baking
3160°C325°FDelicate cakes
4180°C350°FGeneral baking
5190°C375°FRoasting
6200°C400°FRoasting, cookies
7220°C425°FHigh heat
8240°C475°FPizza, bread
9260°C500°FVery high heat

Oven Accuracy Tips

TipWhy It Matters
Use an oven thermometerDial temperatures can be off by 10-25°F
Preheat fullyEnsures consistent results
Avoid opening doorHeat drops 10-25°F each opening
Position racks centrallyHot air rises, creating hot spots
Calibrate annuallyOven temps drift over time

Fan-Assisted vs Conventional

TypeTemperature AdjustmentTime Adjustment
Conventional (static)BaselineBaseline
Fan-assisted (convection)Reduce 20°C / 25°FReduce 10-20%
Double ovenTop oven runs hotterCheck early

Common Conversion Mistakes

MistakeResultFix
Using 1:1 Celsius to FahrenheitFood burns or undercooksUse proper formula
Ignoring Gas Mark fractionsWrong temperatureNote 3/4, 1/4 marks
Assuming all ovens are equalUneven browningUse thermometer
Forgetting fan adjustmentFood cooks too fastReduce temp 20°C
Mixing old and new scalesConfusion in recipesStick to one system

Conclusion

Our oven temperature conversion tool takes the guesswork out of baking and roasting across Celsius, Fahrenheit, and Gas Mark scales. Whether you are using a celsius to fahrenheit oven converter, looking up a gas mark converter, or checking a baking temperature converter, this tool ensures your recipes turn out perfectly every time. Bookmark it and cook with confidence.

Frequently Asked Questions

Gas Mark is a numbering system used on older UK and Commonwealth gas ovens to indicate heat level. Each Gas Mark roughly corresponds to a Celsius and Fahrenheit temperature. For example, Gas Mark 4 is approximately 180°C or 350°F.

Gas Mark conversions are approximate. Our tool uses standard lookup values. Actual oven temperatures vary by model, age, and calibration. Always use an oven thermometer for precision baking.

Yes. Fan-assisted (convection) ovens cook faster and more evenly. Reduce the temperature by 20°C (about 25°F) and check food 10-20% earlier than the recipe suggests.

Oven thermostats can drift by 10-25°F over time. Placement of the oven thermometer matters — center rack gives the most accurate reading. Calibrate or adjust your dial based on an independent thermometer.

Gas Mark 6 is approximately 200°C or 400°F. It is commonly used for roasting meats, baking pastries, and cooking at moderately high heat.

Yes. For fan-assisted ovens, reduce conventional temperatures by 20°C. For example, a recipe calling for 180°C conventional becomes 160°C in a fan oven.

Advertisement