Oven to Air Guide

Air fryer vs convection oven

By Updated Last reviewed How we calculate

An air fryer and a convection oven cook the same way: a heating element plus a fan that moves hot air around the food. The air fryer is smaller, with a stronger fan relative to its size, so it preheats faster, cooks about 10% faster and crisps more. The convection oven holds much more. Recipes move between them at the same temperature.

Air fryer and convection oven compared
Air fryerConvection oven
Heat sourceElement + strong fan, very close to the foodElement + fan in a full-size cavity
Preheat2–5 minutes10–15 minutes
Same recipe timeAbout 10% shorterBaseline
TemperatureSame as convectionSame as air fryer
CapacityOne layer in a basketSeveral trays
CrispnessHighestHigh, with a rack

Converting between them

Keep the temperature. Multiply convection oven times by 0.9 for the air fryer, and air fryer times by 1.1 for the convection oven. Theconvection oven to air fryer calculator does both, and the fan oven page covers recipes written in °C fan.

Which should you use?

  • Air fryer: small portions, maximum crispness, frozen foods, quick reheating.
  • Convection oven: family-size batches, several trays at once, roasts and bakes.

Comparing with a regular oven instead? See air fryer vs oven.

Frequently asked questions

Is an air fryer just a convection oven?

Essentially, yes: both use a heating element and a fan. An air fryer is much smaller, with a stronger fan relative to its size and the element closer to the food, so it cooks faster and crisps more.

Can a convection oven do everything an air fryer does?

Most of it. Use a wire rack or perforated tray, a single layer and a full preheat. Results are close but usually a little less crisp and a bit slower.

Do I change the temperature between an air fryer and a convection oven?

No. Both use moving air, so keep the temperature. Take about 10% off the time going into the air fryer, and add about 10% going into the convection oven.

What is an air fryer toaster oven?

A countertop oven with a strong convection fan and an “air fry” setting. It sits between the two: bigger than a basket air fryer, a little slower to crisp.