Oven to Air Guide

About Oven to Air Guide

Oven to Air Guide is a free set of calculators and charts for converting recipes between conventional, convection, fan, gas and toaster ovens and air fryers. It is written and maintained by Anoy. Every result shows its working, and the formulas are published in full.

Why this site exists

Most recipes are still written for a conventional oven, and most online converters apply one flat rule without explaining it or saying when it doesn’t work. This site does three things differently: it shows the arithmetic behind every result, it treats Fahrenheit and Celsius (and fan and gas ovens) equally, and it tells you when a converted setting is beyond what many air fryers can reach.

375°400°F

The short answers

Key facts about how this site works
Who created this tool?Anoy, who writes and maintains the whole site.
How does it work?Into the air fryer: −25°F (15°C) and time × 0.8, adjusted by food type.
Is the result accurate?The arithmetic is exact and shown on every result; the cooking outcome is a starting point with a “check at” time.
What methodology is used?Published in full, method version 1.1.
When was it updated?Formulas last reviewed October 4, 2026; every page shows its own dates.
Where do the formulas and data come from?The widely used convection adjustment, FoodSafety.gov temperatures and the standard gas mark table.

The details: methodology (formulas, reasons, sources and limits) · editorial policy (reviews, corrections, ads) ·change log (latest: methodology page, formula boxes and review dates, October 4, 2026).

What this site doesn’t do

  • It doesn’t require an account or email address, and the calculator runs entirely in your browser.
  • It doesn’t take payment from brands for coverage.
  • It doesn’t claim a conversion is guaranteed: food safety depends on internal temperature, so pages point to the USDA safe minimum temperatures.

Contact and corrections

Questions, corrections or a conversion you’d like added: hello@oventoairguide.com, or use the contact page. Confirmed corrections are listed in the change log.