<script type="application/ld+json">

{ “@context”: “https://schema.org”, “@type”: “FAQPage”, “mainEntity”: [ { “@type”: “Question”, “name”: “Can I use 140 C in an air fryer instead of a fan oven?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Yes, you can use 140 C in an air fryer as it functions similarly to a fan oven. However, cooking times may be slightly shorter due to the air fryer’s compact size and rapid heating.” } }, { “@type”: “Question”, “name”: “How do I convert 140 C to a fan oven setting for baking?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “To convert 140 C to a fan oven, reduce the temperature by 20 C, resulting in 120 C. This adjustment ensures even cooking without overbrowning.” } }, { “@type”: “Question”, “name”: “Is 140 C suitable for reheating food in an air fryer?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Yes, 140 C is ideal for reheating as it warms food gently without drying it out. This setting works well for leftovers like pizza or roasted vegetables.” } }, { “@type”: “Question”, “name”: “What’s the difference between 140 C in a fan oven and a conventional oven?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “A fan oven at 140 C cooks faster and more evenly than a conventional oven due to circulating hot air. For equivalent results, reduce the temperature by 20 C when using a fan oven.” } } ] }

<script type="application/ld+json">

{ “@context”: “https://schema.org”, “@type”: “WebPage”, “name”: “140 C to Fan Oven”, “url”: “https://www.airfryerrecipe.co.uk/blog/140-c-to-fan-oven”, “description”: “Learn how to convert 140 C to fan oven settings for baking and air frying. Perfect for precise cooking with your air fryer or convection oven.”, “inLanguage”: “en”, “datePublished”: “2025-07-21T13:18:32.394000+00:00”, “dateModified”: “2025-07-21T13:18:32.394000+00:00” }

<script type="application/ld+json">

{ “@context”: “https://schema.org”, “@type”: “BreadcrumbList”, “name”: “Breadcrumbs”, “@id”: “https://www.airfryerrecipe.co.uk/blog/140-c-to-fan-oven#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”: “140 C to Fan Oven”, “item”: { “@type”: “WebPage”, “@id”: “https://www.airfryerrecipe.co.uk/blog/140-c-to-fan-oven” } } ] }

<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” } }

140 C in a fan oven is equivalent to approximately 120 C in a conventional oven. This conversion is essential for baking and air frying, as fan ovens circulate hot air for even cooking. If you're using an air fryer, which works similarly to a fan oven, you can often use the same temperature settings. For more tips on air fryer conversions, check out our air fryer conversion chart.

Why Convert 140 C to Fan Oven?

Fan ovens and air fryers use convection heating, which means they cook food faster and more evenly than traditional ovens. When a recipe calls for 140 C in a conventional oven, reducing it to 120 C in a fan oven or air fryer prevents overcooking. This is especially important for delicate dishes like cakes or pastries. For a variety of recipes tailored to your air fryer, visit airfryerrecipe.co.uk.

Many modern air fryers have built-in fan oven settings, making it easy to switch between modes. If your appliance doesn’t have this feature, manually adjusting the temperature ensures perfect results. Always preheat your air fryer for the best outcome, just as you would with a fan oven.

How to Adjust Cooking Times

When converting 140 C to a fan oven or air fryer, cooking times may also need adjustment. Generally, reduce the time by 10-15% to account for the faster cooking process. For example, if a recipe requires 30 minutes at 140 C in a conventional oven, try 25-27 minutes in a fan oven or air fryer.

Common Uses for 140 C in Fan Ovens

140 C (or 120 C fan) is ideal for slow baking, drying herbs, or gently cooking proteins like fish. It’s also a great temperature for reheating leftovers without drying them out. If you love baking, explore our cake recipes designed for air fryers.

For frozen foods, 140 C in a fan oven or air fryer ensures thorough heating without burning the exterior. This setting works well for items like frozen pastries or pre-cooked meals. Always check the packaging for specific instructions, as some products may require slight adjustments.

Air Fryer vs. Fan Oven

While both appliances use similar technology, air fryers are more compact and heat up faster. This means you may need to monitor cooking progress more closely. For cleaning tips to keep your air fryer in top condition, visit our cleaning guide.

Tips for Perfect Results

Always use an oven thermometer to verify your air fryer’s temperature accuracy. If you’re adapting a conventional recipe, start with a lower temperature and extend the time if needed. For crispy results, lightly spray food with oil before air frying at 140 C (fan setting).

Experiment with different rack positions in your air fryer to find the optimal heat distribution. Middle racks usually work best for even cooking. For more inspiration, browse our vegetable recipes tailored for air fryers.