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

{ “@context”: “https://schema.org”, “@type”: “FAQPage”, “mainEntity”: [ { “@type”: “Question”, “name”: “Can I use 397 F (Gas Mark 6) for all air fryer recipes?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “While 397 F (Gas Mark 6) works for many recipes, it’s not universal. Delicate foods like fish or some baked goods may need lower temperatures. Always check recipe recommendations for best results.” } }, { “@type”: “Question”, “name”: “How does 397 F in an air fryer compare to a conventional oven?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Air fryers cook faster at 397 F than conventional ovens due to their powerful fans. Reduce cooking times by about 20% when converting oven recipes to air fryer at this temperature.” } }, { “@type”: “Question”, “name”: “Why is my food burning at 397 F in the air fryer?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Burning can occur if the basket is overcrowded or food pieces are too small. Try reducing cooking time, shaking more frequently, or lowering the temperature slightly for delicate items.” } }, { “@type”: “Question”, “name”: “Can I cook frozen foods at 397 F in my air fryer?”, “acceptedAnswer”: { “@type”: “Answer”, “text”: “Yes, but add 3-5 minutes to normal cooking times. Frozen items like chips or chicken nuggets cook well at 397 F, giving them a crispy finish while ensuring they’re heated through.” } } ] }

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

{ “@context”: “https://schema.org”, “@type”: “WebPage”, “name”: “397 F to Gas Mark”, “url”: “https://www.airfryerrecipe.co.uk/blog/397-f-to-gas-mark”, “description”: “Convert 397°F to Gas Mark easily. Learn the exact Gas Mark equivalent for air fryers and ovens, plus handy cooking tips for perfect results every time.”, “inLanguage”: “en”, “datePublished”: “2025-07-20T22:44:37.112000+00:00”, “dateModified”: “2025-07-20T22:44:37.112000+00:00” }

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

{ “@context”: “https://schema.org”, “@type”: “BreadcrumbList”, “name”: “Breadcrumbs”, “@id”: “https://www.airfryerrecipe.co.uk/blog/397-f-to-gas-mark#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”: “397 F to Gas Mark”, “item”: { “@type”: “WebPage”, “@id”: “https://www.airfryerrecipe.co.uk/blog/397-f-to-gas-mark” } } ] }

<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” } }

What is 397 F in Gas Mark?

397°F converts directly to Gas Mark 6, a common setting for roasting and baking. This temperature is ideal for achieving crispy textures in air fryers while ensuring even cooking. Whether you're preparing chicken, vegetables, or baked goods, Gas Mark 6 delivers consistent results. Many recipes on airfryerrecipe.co.uk use this temperature for perfect roasts. It’s a versatile setting that works well for both air fryers and conventional ovens.

Understanding temperature conversions like 397 F to Gas Mark helps you follow recipes accurately. Gas Mark 6 is particularly useful for British cooks who rely on gas ovens. When using an air fryer, you might need to adjust cooking times slightly compared to traditional ovens. Check out our air fryer conversion chart for more detailed guidance. This ensures your dishes come out perfectly cooked every time.

Why Use 397 F (Gas Mark 6) in Your Air Fryer?

397 F or Gas Mark 6 is a sweet spot for many air fryer recipes. It’s hot enough to crisp up chicken skin or roast potatoes without burning them. This temperature also works beautifully for reheating leftovers, giving them a fresh-from-the-oven taste. Many of our favourite recipes use this setting for consistent results. It’s particularly good for foods that benefit from a crispy exterior and tender interior.

When cooking at 397 F in your air fryer, always preheat for best results. This ensures even cooking from the moment you add your ingredients. Remember that air fryers cook faster than conventional ovens, so keep an eye on your food. For cleaning tips after high-temperature cooking, visit our guide on air fryer maintenance. Proper care ensures your appliance performs optimally at all temperatures.

Common Foods Cooked at 397 F (Gas Mark 6)

Many classic dishes shine when cooked at 397 F or Gas Mark 6. Roast chicken comes out perfectly golden with crispy skin at this temperature. Vegetables like Brussels sprouts and carrots caramelise beautifully without drying out. Even baked goods like scones and biscuits achieve a lovely rise and colour. Explore our chicken recipes for inspiration using this temperature setting.

Converting Between Fahrenheit and Gas Mark

While 397 F equals Gas Mark 6, it’s helpful to know nearby conversions too. Gas Mark 5 is 375 F, while Gas Mark 7 is 425 F - useful reference points when adjusting recipes. Many air fryer models display both Fahrenheit and Gas Mark equivalents for convenience. If yours doesn’t, keep our conversion chart bookmarked for quick reference during cooking sessions.

Tips for Cooking at 397 F in Your Air Fryer

Always shake or turn food halfway through cooking at 397 F for even results. Use a light spray of oil to enhance crispiness without making food greasy. Don’t overcrowd the basket - air needs to circulate properly for optimal cooking. For frozen foods, you might need to add a few extra minutes at this temperature. Check out our frozen food recipes for specific timing guidance.

Consider using parchment liners or perforated pans when cooking at 397 F in your air fryer. These help with cleanup and prevent smaller items from falling through the basket. Remember that cooking times may vary slightly between different air fryer models. Always check food a few minutes before the recommended time, especially when trying new recipes at this temperature setting.