Oven Temperature Conversion Guide for Baking, Fahrenheit, Celsius & Gasmark


Getting your oven temperature right is one of the most important steps in baking. Too hot and your cake burns on the outside while staying raw in the middle. Too cool and your cookies spread flat and never crisp up. Whether you are following a recipe from the UK, Australia, or the US, understanding how to convert oven temperatures gives you the confidence to bake anything, anywhere.

This guide covers everything you need to know,from Fahrenheit to Celsius conversions, Gas Mark equivalents, and how to adjust for fan-forced ovens.

Why Oven Temperature Matters in Baking

Unlike cooking on the stovetop where you can taste and adjust as you go, baking is a science. The temperature you set your oven to directly affects:
How your baked goods rise
How quickly the outside browns
Whether the inside cooks through evenly
The final texture, soft, crisp, chewy, or flaky
Even a difference of 25°F (15°C) can significantly change your results, which is why having a reliable oven temperature reference is essential for every home baker.

Oven Temperature Conversion Formula

If you ever need to convert on the spot, here are the two formulas to know:
Fahrenheit to Celsius:
Subtract 32, then multiply by 5/9
(°F − 32) × 5/9 = °C
Celsius to Fahrenheit:
Multiply by 9/5, then add 32
(°C × 9/5) + 32 = °F
Quick example:
350°F − 32 = 318 × 5/9 = 176°C (rounded to 180°C in most recipes

Complete Oven Temperature Conversion Chart

DescriptionFahrenheit (°F)Celsius (°C)Gas Mark
Very low / slow250°F120°C½
Low300°F150°C2
Moderately low325°F160°C3
Moderate350°F180°C4
Moderately hot375°F190°C5
Hot400°F200°C6
Very hot425°F220°C7
Extremely hot450°F230°C8
Broil / grill500°F260°C9

Fan-Forced (Convection) vs Conventional Oven

One of the most common sources of confusion in baking is the difference between a fan-forced oven and a conventional oven.
Conventional oven heats from the top and bottom elements only, with no air circulation. Heat can be uneven, and baking times are generally longer.
Fan-forced (convection) oven uses a fan to circulate hot air around the food, cooking it faster and more evenly.
The golden rule: If your recipe was written for a conventional oven and you are using a fan-forced oven, reduce the temperature by 20°C (35°F) and start checking your bake earlier than the recipe suggests.

Conventional OvenFan-Forced Oven
150°C / 300°F130°C / 265°F
160°C / 325°F140°C / 285°F
180°C / 350°F160°C / 320°F
200°C / 400°F180°C / 360°F
220°C / 425°F200°C / 390°F

Baking Temperature Guide by Category

Different baked goods require different temperature ranges. Here is a quick reference for the most common items:

Baked GoodFahrenheit (°F)Celsius (°C)
Cheesecake300–325°F150–160°C
Muffins and cupcakes350–375°F180–190°C
Cakes and loaf breads325–350°F160–180°C
Cookies350–375°F180–190°C
Banana bread325–350°F160–180°C
Yeast breads375–400°F190–200°C
Pizza425–450°F220–230°C
Pastry and pies400–425°F200–220°C
Meringues200–225°F95–110°C
Soufflés375–400°F190–200°C

Quick Baking Tips for Oven Temperature Success

Always preheat your oven. Most ovens take 15–20 minutes to reach the correct temperature. Putting your bake in too early means uneven cooking from the start.
Use an oven thermometer. Many home ovens run hotter or cooler than the dial suggests. An inexpensive oven thermometer takes the guesswork out and ensures you are baking at the correct temperature every time.
Know your oven’s hot spots. Conventional ovens often have hot spots, usually at the back. Rotating your baking tin halfway through the bake helps achieve an even result.
Resist opening the oven door. Every time the oven door is opened, the temperature drops by as much as 25°F (15°C). Wait until at least three-quarters of the baking time has passed before checking.
Dark pans bake faster. Dark-colored baking pans absorb more heat and can cause overbrowning on the bottom. If using a dark pan, reduce your oven temperature by 25°F (15°C).

Recipe at a Glance

Guide typeBaking reference
Skill levelBeginner-friendly
Best forAll baked goods
Key conversions°F ↔ °C ↔ Gas Mark
Fan-forced adjustmentReduce by 20°C / 35°F

Frequently Asked Questions

What is 180°C in Fahrenheit?

180°C is 350°F, the most commonly used baking temperature and considered a moderate oven setting. It is ideal for cakes, muffins, cookies, and most everyday baked goods.

What is 350°F in Celsius?
350°F converts to approximately 176°C, which is rounded to 180°C in most recipes. This is the standard moderate baking temperature used across most recipes worldwide.

What Gas Mark is 180°C?
180°C (350°F) is Gas Mark 4, which is a moderate oven temperature suitable for most cakes, biscuits, and everyday baking.

Do I need to adjust the temperature for a fan oven?
Yes. If your recipe was written for a conventional oven, reduce the temperature by 20°C (35°F) when using a fan-forced or convection oven, as the circulating air cooks food faster.

Why is my baking burning on the outside but raw inside?
This is usually a sign that your oven temperature is too high. Try reducing the temperature by 25°F (15°C) and baking for a longer time to allow the heat to penetrate evenly through the bake.

What is the lowest oven temperature for baking?
The lowest practical baking temperature is around 200°F (95°C), which is used for very delicate items like meringues that need to dry out slowly rather than bake quickly.

What temperature do I bake bread at?
Most yeast breads bake best between 375–400°F (190–200°C). Artisan-style loaves with a crispy crust often do well at higher temperatures, around 425–450°F (220–230°C).

What is 180°C in Fahrenheit?

180°C is equal to 350°F, which is the most commonly used baking temperature and is considered a moderate oven. It is ideal for cakes, muffins, cookies, and most everyday baked goods.

What is 350°F in Celsius?

350°F converts to approximately 176°C, which is rounded to 180°C in most recipes. This is the standard moderate baking temperature used across most recipes worldwide.

What Gas Mark is 180°C?

180°C (350°F) is Gas Mark 4, which is a moderate oven temperature suitable for most cakes, biscuits, and everyday baking.

Do I need to adjust the temperature for a fan oven?

Yes. If your recipe was written for a conventional oven, reduce the temperature by 20°C (35°F) when using a fan-forced or convection oven, as the circulating air cooks food faster.

Why is my baking burning on the outside but raw inside?

This is usually a sign that your oven temperature is too high. Try reducing the temperature by 25°F (15°C) and baking for a longer time to allow the heat to penetrate evenly through the bake

What is the lowest oven temperature for baking?

The lowest practical baking temperature is around 200°F (95°C), which is used for very delicate items like meringues that need to dry out slowly rather than bake quickly.

What temperature do I bake bread at?

Most yeast breads bake best between 375–400°F (190–200°C). Artisan-style loaves with a crispy crust often do well at higher temperatures, around 425–450°F (220–230°C)

Link to Baking Soda vs Baking Powder Guide:

Temperature plays a bigger role in leavening than most bakers realize,the heat of your oven directly affects how and when your baking soda or baking powder activates. Read our Baking Soda vs Baking Powder Guide to understand how leavening works at different temperatures.

Link to Egg Substitutes Guide:

If you are baking without eggs, keep in mind that eggless bakes can sometimes behave differently in the oven and may need a small adjustment to temperature or baking time. Visit our Egg Substitutes Guide for tips on getting the best results from your eggless bakes.

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