<script type="application/ld+json">{ “@context”: “https://schema.org”, “@type”: “FAQPage”, “mainEntity”: [ { “@type”: “Question”, “name”: “How do I convert 204 fan oven to celsius for a conventional oven?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “To convert 204°C fan oven to conventional oven, reduce the temperature by 10-20°C. This means 204°C fan becomes approximately 190°C in a conventional oven. The exact reduction depends on your specific oven and the recipe requirements.” } }, { “@type”: “Question”, “name”: “Does the 204 fan oven to conventional oven conversion work for all recipes?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “While the 10-20°C reduction works for most recipes, some delicate baked goods might need more adjustment. For items like soufflés or meringues, you might need to reduce the temperature further and adjust cooking times accordingly.” } }, { “@type”: “Question”, “name”: “What’s the equivalent of 204 fan oven in an air fryer?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “For air fryers, you’d typically reduce 204°C fan oven temperature by another 10-20°C, resulting in 170-180°C. However, cooking times will be much shorter in an air fryer compared to conventional or fan ovens.” } }, { “@type”: “Question”, “name”: “Why do fan ovens cook at lower temperatures than conventional ovens?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Fan ovens circulate hot air constantly, cooking food more evenly and efficiently. This means they can achieve the same results as conventional ovens at slightly lower temperatures, typically 10-20°C less for equivalent cooking results.” } } ] }
<script type="application/ld+json">{ “@context”: “https://schema.org”, “@type”: “WebPage”, “name”: “204 Fan Oven to Conventional Oven Conversion”, “url”: “https://www.airfryerrecipe.co.uk/blog/204-fan-oven-to-conventional-oven-conversion”, “description”: “Learn how to convert 204 fan oven to conventional oven temperatures easily. Get perfect baking results every time with our simple guide.”, “inLanguage”: “en”, “datePublished”: “2025-07-23T21:22:12.681000+00:00”, “dateModified”: “2025-07-23T21:22:12.681000+00:00” }
<script type="application/ld+json">{ “@context”: “https://schema.org”, “@type”: “BreadcrumbList”, “name”: “Breadcrumbs”, “@id”: “https://www.airfryerrecipe.co.uk/blog/204-fan-oven-to-conventional-oven-conversion#breadcrumbs”, “itemListElement”: [ { “@type”: “ListItem”, “position”: 1, “name”: “Home”, “item”: { “@type”: “WebPage”, “@id”: “https://www.airfryerrecipe.co.uk” } }, { “@type”: “ListItem”, “position”: 2, “name”: “blogs”, “item”: { “@type”: “WebPage”, “@id”: “https://www.airfryerrecipe.co.uk/blog” } }, { “@type”: “ListItem”, “position”: 3, “name”: “204 Fan Oven to Conventional Oven Conversion”, “item”: { “@type”: “WebPage”, “@id”: “https://www.airfryerrecipe.co.uk/blog/204-fan-oven-to-conventional-oven-conversion” } } ] }
<script type="application/ld+json">{ “@context”: “https://schema.org”, “@type”: “WebSite”, “url”: “https://www.airfryerrecipe.co.uk”, “name”: “Air Fryer Recipes”, “description”: “Explore crispy, healthy, and quick air fryer recipes from around the world. Perfect for everyday meals.”, “inLanguage”: “en” }
<script type="application/ld+json">{ “@context”: “https://schema.org”, “@type”: “Organization”, “name”: “Air Fryer Recipes”, “url”: “https://www.airfryerrecipe.co.uk”, “logo”: { “@type”: “ImageObject”, “url”: “https://www.airfryerrecipe.co.uk/brand” }, “areaServed”: [ { “@type”: “Country”, “name”: “United Kingdom” }, { “@type”: “Country”, “name”: “United States” } ], “contactPoint”: { “@type”: “ContactPoint”, “contactType”: “customer support”, “areaServed”: [ “GB”, “US” ], “availableLanguage”: [ “English” ], “email”: “support@airfryerrecipe.co.uk” } }
204°C in a fan oven equals approximately 190°C in a conventional oven. This 10-20°C reduction is standard when converting between fan and conventional ovens. Understanding this conversion is crucial for perfect baking results, especially when using recipes designed for different oven types.
Why Fan Oven Temperatures Differ
Fan ovens circulate hot air constantly, cooking food more evenly and quickly than conventional ovens. The forced air movement means you can typically reduce the temperature by 10-20°C compared to conventional oven settings. This principle applies whether you're baking cakes at cake recipes or roasting meats.
The 204 fan oven to conventional oven conversion follows this standard adjustment. Many modern recipes specify fan oven temperatures, so knowing how to convert them is essential for traditional oven users. This knowledge becomes particularly valuable when adapting recipes from airfryerrecipe.co.uk for conventional ovens.
Practical Conversion Examples
When converting 204 fan oven to celsius for conventional ovens, remember the general rule of thumb. For most recipes, reducing the temperature by 10-20°C works perfectly. So 204°C fan becomes 190°C conventional, or sometimes 180°C for more delicate bakes.
This conversion applies across various cooking methods. Whether you're roasting vegetables from our vegetable recipes section or baking cookies, the same principle holds true. The exact adjustment might vary slightly depending on your specific oven and the recipe requirements.
Adjusting Cooking Times
When using 204 fan oven to conventional oven conversion, cooking times may need slight adjustment too. Conventional ovens generally take slightly longer to cook food at the lower temperature. Keep an eye on your dish and use a timer to prevent over or undercooking.
Special Considerations for Different Foods
Some foods require more precise temperature control when converting 204 c fan oven to normal oven settings. Delicate pastries might need the full 20°C reduction, while heartier roasts could work with just 10°C less. Always consider the food type when making conversions.
For frozen foods from our frozen recipes collection, the conversion might differ slightly. The initial temperature shock of frozen ingredients can affect how the heat transfers, so you might need to adjust both temperature and time accordingly.
Using Conversion Charts
Our comprehensive conversion chart makes switching between 204 fan oven and conventional oven settings simple. Keep it handy in your kitchen for quick reference when trying new recipes or adapting old favourites.
Air Fryer Equivalent Temperatures
If you're wondering about 204 fan oven to air fryer equivalent temperatures, the principle is similar. Air fryers cook even more efficiently than fan ovens, so you'll typically reduce the temperature by another 10-20°C. This means 204°C fan might become 170-180°C in an air fryer.
Remember that air fryer cooking times are significantly shorter than conventional ovens. Always check your food earlier than the recipe suggests, especially when first experimenting with temperature conversions between different cooking methods.