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Fahrenheit to Celsius Calculator: Fast & Accurate

Convert Fahrenheit to Celsius instantly for recipes, science, and weather. Just enter the value for immediate results.

Ultimate Temperature Converter
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 98.6 for normal body temperature

  2. 2

    See the Celsius Result

    The equivalent in Celsius appears instantly: 98.6°F = 37°C — the standard medical baseline

  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 212°F = 100°C (boiling water for tea or pasta)

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 abroad

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, a hot 95°F day in Austin: (95 - 32) × 5/9 = 35°C.
What is 350°F in Celsius for baking?
350°F equals approximately 175°C. This is the standard temperature for baking brownies, roasting vegetables, or making a classic Thanksgiving turkey.
How do I quickly estimate Fahrenheit to Celsius?
Subtract 30 from the Fahrenheit value and divide by 2 for a quick estimate. For example, 50°F (a cool day in Chicago) → (50 - 30) ÷ 2 = 10°C estimate.
What is 32 degrees Fahrenheit in Celsius?
32°F equals 0°C. This is the freezing point of water. If it's 32°F in New York in winter, you can expect icy sidewalks and potential snow.
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. Whether you are checking the weather for your trip to Canada, following a scientific protocol, or checking the thermostat in your office, this tool delivers precise results. The Fahrenheit scale, proposed by Daniel Gabriel Fahrenheit in 1724, sets water freezing at 32° and boiling at 212°, while the Celsius scale uses the more intuitive 0° and 100° reference points used globally.

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: 350°F is your go-to for cakes (175°C), 400°F for roasting chicken (200°C), and 450°F for pizza (230°C).

3

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

4

When comparing US weather to metric: 68°F is 20°C (perfect room temp), 100°F is 38°C (a scorching summer day in Phoenix).

5

In medical settings, always use the exact formula. A fever of 103°F is 39.4°C — small rounding errors in fever assessment can affect treatment decisions.