Oven to air fryer

Quick answer

To convert an oven recipe to an air fryer, lower the temperature by about 20°C (25°F) and cut the cooking time by roughly 20%. So a dish at 200°C for 20 minutes becomes about 180°C for 16 minutes — then check early.

Air fryer conversion chart

Conventional oven to air fryer
Conventional oven Air fryer Time
320°F / 160°C 300°F / 140°C −20%
350°F / 180°C 325°F / 160°C −20%
375°F / 190°C 350°F / 170°C −20%
400°F / 200°C 375°F / 190°C −20%
425°F / 220°C 400°F / 200°C −20%
450°F / 230°C 425°F / 210°C −20%

General rule: lower the oven temperature by about 25°F (15–20°C) and cut the cooking time by roughly 20%. Air fryers run hot, so check food early.

This oven to air fryer converter adjusts both the temperature and the cooking time from any recipe, so you can cook almost anything in your air fryer with confidence.

In summary: To convert from oven to air fryer, lower the temperature by about 20 °C (25 °F) and cut the cooking time by about 20%. For example, 200 °C for 30 minutes becomes about 180 °C for 24 minutes.

How to use the oven to air fryer converter

  1. Enter the oven temperature and cooking time from your recipe.
  2. Read the air fryer temperature in °C and °F.
  3. Check your food a few minutes early, because air fryers cook fast.

Oven to air fryer conversion chart

Oven Air fryer Air fryer (°F)
160 °C 140 °C 285 °F
180 °C 160 °C 320 °F
190 °C 170 °C 340 °F
200 °C 180 °C 355 °F
220 °C 200 °C 390 °F
230 °C 210 °C 410 °F

Why lower the temperature and time?

An air fryer is a small convection oven, so it circulates hot air and cooks faster and more efficiently. Therefore you reduce the temperature by about 20 °C and the time by about 20%, which stops food over-browning before it is cooked through.

How to convert any oven recipe to an air fryer

An air fryer is really a compact convection oven: a fan drives hot air around the food fast, so it cooks quicker and crisps better than a standard oven. To adapt an oven recipe, follow three steps — lower the temperature by about 20°C (25°F), cut the cooking time by roughly 20%, and check early. Because air fryers are small and run hot, the first time you make something it pays to look a few minutes before you think it is done.

What works well — and what doesn’t

For the underlying oven settings, see the oven temperature conversion chart.

Frequently asked questions

Do I need to preheat an air fryer? Usually 2–3 minutes is enough.

Can I use any oven recipe in an air fryer? Most recipes work, but check the food early the first time.

How do I convert in Fahrenheit? Lower the oven temperature by about 25 °F for the air fryer.

Related tools: Oven Temperature Converter, Celsius to Fahrenheit Converter.

Written by Norman

Norman is a full-stack software engineer who builds precise digital tools for real-world kitchen challenges, born from his own struggles converting US recipes to metric mid-bake. When he's not debugging code, he's perfecting sourdough and pastry recipes, turning measurement frustration into foolproof, data-driven baking success.