Oven Temperature Conversion
Convert oven temperatures between Fahrenheit, Celsius, and Gas Mark. Perfect for following international recipes and baking with precision.
Converted Temperatures
350°F
177°C
4
Heat Level
Low/Slow Cooking
Quick Answer: Common Oven Temperatures
The most common baking temperature is 350°F / 175°C / Gas Mark 4. Use the table below for quick conversions.


Dr. Snezana Lawrence
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Table of Contents
Oven Temperature Conversion Chart
Complete oven temperature conversion chart for baking and cooking:
| Description | Fahrenheit | Celsius | Gas Mark |
|---|---|---|---|
| Very Cool/Very Low | 225°F | 110°C | 1/4 |
| Cool/Very Low | 250°F | 120°C | 1/2 |
| Cool/Slow | 275°F | 135°C | 1 |
| Low/Slow | 300°F | 150°C | 2 |
| Moderately Low | 325°F | 165°C | 3 |
| Moderate | 350°F | 175°C | 4 |
| Moderately Hot | 375°F | 190°C | 5 |
| Hot | 400°F | 200°C | 6 |
| Hot | 425°F | 220°C | 7 |
| Very Hot | 450°F | 230°C | 8 |
| Very Hot | 475°F | 245°C | 9 |
| Extremely Hot | 500°F | 260°C | 10 |
Understanding Gas Marks
Gas marks are a temperature scale used primarily in the United Kingdom and some Commonwealth countries. The scale typically ranges from 1/4 to 10, with each increment representing approximately 25°F (14°C) difference.
Gas Mark Formula
To convert Gas Mark to Fahrenheit:
°F = (Gas Mark × 25) + 250
Example: Gas Mark 4 = (4 × 25) + 250 = 350°F
Common Uses
- British and Irish recipes
- Older gas ovens
- Traditional cookbooks
- Some Australian recipes
Note: Modern digital ovens typically use Celsius or Fahrenheit. Gas marks are most commonly found in older gas ovens and traditional British recipes.
Baking Temperature Tips
Low Temperature (250-325°F / 120-165°C)
- Slow-roasted meats
- Drying/dehydrating
- Meringues
- Keeping food warm
Moderate (325-375°F / 165-190°C)
- Cakes and cupcakes
- Cookies
- Casseroles
- Baked chicken
Hot (375-425°F / 190-220°C)
- Roasted vegetables
- Pies
- Quick breads
- Roasted potatoes
Very Hot (425-500°F / 220-260°C)
- Pizza
- Bread
- Broiling
- Searing
Pro Tip: Always preheat your oven for at least 10-15 minutes before baking. Use an oven thermometer to verify actual temperature, as ovens can be off by 25°F or more.
Frequently Asked Questions
What is 350°F in Celsius?
350°F equals approximately 175°C (or 180°C rounded). This is the most common baking temperature for cakes, cookies, and many other baked goods. It's equivalent to Gas Mark 4.
What is Gas Mark 6 in Fahrenheit?
Gas Mark 6 equals approximately 400°F or 200°C. This is considered a "hot" oven temperature, suitable for roasting vegetables, baking bread, and cooking pizza.
How do I convert Celsius to Fahrenheit for baking?
To convert Celsius to Fahrenheit: multiply by 9/5 and add 32. Formula: °F = (°C × 9/5) + 32. For example, 180°C = (180 × 9/5) + 32 = 356°F ≈ 350°F.
Why do British recipes use Gas Marks?
Gas Marks were developed in the UK when gas ovens became popular in the early 20th century. The numbered scale made it easy to communicate temperatures before digital displays. Many traditional British recipes still use this scale.
Should I use fan/convection settings?
Fan-assisted or convection ovens cook about 25°F (15°C) hotter than conventional ovens. Reduce temperature by 25°F or shorten cooking time by about 10-15% when using fan settings.
What temperature should I bake at if a recipe says "moderate oven"?
A "moderate oven" typically means 350°F (175°C) or Gas Mark 4. This is the most common baking temperature and is suitable for most cakes, cookies, and casseroles.
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Dr. Snezana Lawrence
Mathematical Historian | PhD from Yale
Dr. Lawrence is a published mathematical historian with a PhD from Yale University. She ensures mathematical precision and accuracy in all our calculations, conversions, and academic score calculators. Her expertise spans computational mathematics and educational assessment.
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