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Fahrenheit to Celsius Converter - Convert °F to °C Instantly

Quickly convert Fahrenheit to Celsius with our free online tool. Ideal for checking US weather temps or cooking from American recipes.

Temp Converter Australia
f

Fahrenheit

c

Celsius

Fahrenheit to Celsius Conversion Formula

Fahrenheit to Celsius Conversion Table

Fahrenheit (f) Celsius (c)

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How to Use

  1. 1

    Enter the Fahrenheit Value

    Type the temperature in Fahrenheit — for example, enter 350 for a common baking temperature

  2. 2

    See the Celsius Result

    The equivalent in Celsius appears instantly: 350°F = 176.667°C — a standard moderate oven temperature

  3. 3

    Copy or Swap

    Copy the result or click Swap to convert from Celsius back to Fahrenheit

  4. 4

    Check the Reference Table

    Browse the table for common values like 72°F = 22.222°C (comfortable room temperature)

Why Use Be Converter?

Instant Temperature Conversion

Get precise Fahrenheit to Celsius results in real-time as you type — no formula to remember

Formula-Perfect Accuracy

Uses the standard formula C = (F - 32) × 5/9 for scientifically accurate temperature conversions

Temperature Reference Table

Common temperatures at a glance — from -40°F to 450°F — covering weather and cooking ranges

Swap with One Click

Toggle between Fahrenheit and Celsius instantly — perfect when reading US recipes

Free & No Account

No registration needed. Unlimited temperature conversions for any purpose, always free

Fully Private

All calculations run in your browser. No temperature data is ever sent to any server

Frequently Asked Questions

What is the formula to convert Fahrenheit to Celsius?
The formula is C = (F - 32) × 5/9. First subtract 32, then multiply by 5/9. For example, to convert 98.6°F (body temperature): (98.6 - 32) × 5/9 = 37°C.
What is 350°F in Celsius for baking?
350°F equals 176.667°C, which is typically rounded to 180°C in Aussie recipes. This is the most common moderate oven temperature for baking cakes, biscuits, and slices.
How do I quickly estimate Fahrenheit to Celsius?
Subtract 30 from the Fahrenheit value and divide by 2 for a quick estimate. For example, 80°F → (80 - 30) ÷ 2 = 25°C estimate (actual: 26.67°C). This works well for normal weather temperatures, like checking the forecast for Sydney.
What is 72°F in Celsius?
72°F equals 22.222°C. This is considered a comfortable room temperature and is the most common thermostat setting in US homes. In Aussie homes, 22°C is the typical equivalent setting for a cosy lounge room.
At what temperature are Fahrenheit and Celsius the same?
Fahrenheit and Celsius read the same at -40°. You can verify this with both formulas: C = (-40 - 32) × 5/9 = -40°C and F = -40 × 9/5 + 32 = -40°F. This is the single intersection point of the two scales.

About Fahrenheit to Celsius Converter

Our free online Fahrenheit to Celsius converter provides instant, accurate temperature conversions for any application. Since Aussies use the metric system, you'll often need this tool when travelling to the USA, following online American recipes, or interpreting equipment specifications from overseas. Whether you are a scientist checking industrial process temps or just want to know if it's hot enough for the beach in Hawaii, this tool handles the maths instantly.

Expert Tips for Fahrenheit to Celsius Conversion

1

The exact formula is C = (F - 32) × 5/9. You can also use C = (F - 32) ÷ 1.8 — both are mathematically identical and produce the same result.

2

For cooking: 250°F = 121°C (slow), 325°F = 163°C (moderate-low), 350°F = 177°C (moderate), 375°F = 191°C (moderate-hot), 425°F = 218°C (hot), 450°F = 232°C (very hot).

3

Key reference points: -40°F = -40°C (equal point), 32°F = 0°C (freezing), 68°F = 20°C (room temp), 98.6°F = 37°C (body temp), 212°F = 100°C (boiling).

4

When reading US weather forecasts: below 32°F is freezing (0°C), 50s°F is 10-15°C (cool), 70s°F is 21-26°C (pleasant), 90s°F is 32-37°C (hot), and above 100°F is above 38°C (dangerous heat).

5

In medical settings, always use the exact formula. A fever of 101.3°F is 38.5°C, and 104°F is 40°C — small rounding errors in fever assessment can affect treatment decisions.