CupRuler
Fresh loaves in a wicker basketPhoto: Mae Mu / Unsplash

Kitchen conversions

Celsius to Fahrenheit converter

Quick answer: °F = °C × 9/5 + 32, and °C = (°F − 32) × 5/9. A quick mental shortcut is "double it and add 30", which is close for everyday weather but drifts at oven temperatures.

  • Ingredient weights: King Arthur Baking chart
  • Updated
  • Reviewed by Alex · How we calculate
Flour stored in a glass jar with a clip lid
King Arthur Baking chart1 cup all-purpose flour = 120 gSpooned and levelled
Photo: Ilinca Roman / Unsplash

Type in either box.

Where do these numbers come from?

Checked Oct 23, 2026. °F = °C × 9/5 + 32, so 180 °C = 356 °F; ovens usually round this to 350 °F.

How we calculateCorrectionsChangelogAbout CupRuler

Formula

°F = °C × 9/5 + 32, and °C = (°F − 32) × 5/9. A quick mental shortcut is "double it and add 30", which is close for everyday weather but drifts at oven temperatures.

Common temperatures

Frequently asked questions

What is the formula for Celsius to Fahrenheit?

Multiply by 9/5 (1.8) and add 32.

What is 180 °C in Fahrenheit?

356 °F, usually rounded to 350 °F in recipes.