How do I convert Celsius to Fahrenheit?

Quick explanation

Use this converter when a recipe is written in Celsius but your oven or cooking notes use Fahrenheit. The exact result is useful for precision, but many home ovens work in practical increments, so rounding is normal. This page gives exact math, quick reference values, and practical guidance for day-to-day cooking. For reverse conversion, use Fahrenheit to Celsius or browse the kitchen oven hub.

C to F

Converted value

33.8 F

~ 34 F

Scale preview

Quick kitchen estimate. For precise nutrition or production work, verify standards and source measurements.

Calculation steps

How to convert Celsius to Fahrenheit manually

°F = (°C × 9/5) + 32

Multiply Celsius by 9, divide by 5, then add 32.

Practical oven rounding

Round to the nearest practical oven step for your dial or controls.

Exact values are best for precision, but practical rounding is common in home kitchens.

Worked example

Input: 180

(180 × 9/5) + 32 = 356°F.

Practical: 180°C is often treated near 350°F in recipe shorthand.

About these units

Celsius (°C)

Celsius is the standard oven unit in Canada and many other regions. Recipes, appliance manuals, and packaging commonly use °C values.

Fahrenheit (°F)

Fahrenheit is common in US oven settings and many online recipes. Converting accurately helps avoid undercooked centers or over-browned surfaces.

Tips

Convert once and save your oven's common temperatures for faster cooking later.

Some tools round differently. If your result is off by a tiny amount, rounding is usually the reason.

If you’re using a convection/fan oven, a common rule is to reduce by ~25°F (about 20°C).

Quick Reference

C F
100 212
120 248
150 302
160 320
175 347
180 356
200 392
220 428

FAQ

How do I convert Celsius to Fahrenheit?

Use °F = (°C × 9/5) + 32. Multiply Celsius by 9, divide by 5, then add 32.

What is 180°C in Fahrenheit?

180°C equals 356°F exactly. In quick oven shorthand, it is often treated close to 350°F.

Why do recipes round Celsius/Fahrenheit temperatures?

Most home ovens are set in practical increments, so charts round to nearby usable settings instead of long decimals.

Should I use exact or rounded Fahrenheit values?

Use exact values when precision matters, and rounded values for routine home cooking when your oven controls are coarse.

Is this converter useful for fan/convection ovens?

Yes. Convert first, then apply your oven-specific convection adjustment from your appliance guide if needed.