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Fahrenheit to Celsius Converter

Convert degrees Fahrenheit to Celsius instantly, with a chart for cooking, weather and body temperature. Free and exact.

  • No uploads
  • No limits
  • No signup

Common conversions

Formula

°C = (°F − 32) × 5/9. Subtract 32 from the Fahrenheit value, then multiply by 5 and divide by 9.

Example

98.6 °F − 32 = 66.6, × 5/9 = 37 °C. A 350 °F oven is 176.7 °C, and 72 °F room temperature is 22.2 °C.

Fahrenheit to Celsius conversion table

Common values: Fahrenheit converted to Celsius
Fahrenheit (°F)Celsius (°C)
-40 °F-40 °C
-20 °F-28.8889 °C
-10 °F-23.3333 °C
0 °F-17.7778 °C
5 °F-15 °C
10 °F-12.2222 °C
15 °F-9.4444 °C
20 °F-6.6667 °C
25 °F-3.8889 °C
30 °F-1.1111 °C
35 °F1.6667 °C
40 °F4.4444 °C
45 °F7.2222 °C
50 °F10 °C
55 °F12.7778 °C
60 °F15.5556 °C
65 °F18.3333 °C
70 °F21.1111 °C
75 °F23.8889 °C
80 °F26.6667 °C
85 °F29.4444 °C
90 °F32.2222 °C
95 °F35 °C
100 °F37.7778 °C
105 °F40.5556 °C
110 °F43.3333 °C
115 °F46.1111 °C
120 °F48.8889 °C
150 °F65.5556 °C
200 °F93.3333 °C
212 °F100 °C
Input:
Value
Output:
Any unit
Runs on:
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Size limit:
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Account:
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How to use Fahrenheit to Celsius Converter

  1. Enter degrees Fahrenheit

    Type a temperature in °F, for example 350 for the oven.

  2. Tap Convert

    Celsius appears after the short opt-in step.

  3. Use the chart

    Weather, fever and oven temperatures from -40 to 212 °F are tabulated below.

Why Fahrenheit to Celsius Converter on Toolshed

  • No uploads

    Everything runs in this browser tab. Your files never leave your device.

  • No limits

    No file-size caps, no daily quotas. Process as much as your device can handle.

  • No signup

    No account, no email, no watermark.

Frequently asked questions

What is a quick way to convert Fahrenheit to Celsius?

Subtract 30 and halve it for a rough guess: 80 °F → 25 °C. The exact answer is 26.7 °C, so use the calculator when it matters.

What are normal body and room temperatures in Celsius?

Normal body temperature of 98.6 °F is 37 °C, and a comfortable room at 68 to 72 °F is 20 to 22 °C.

Are my files uploaded anywhere?

No. Fahrenheit to Celsius Converter runs entirely in your browser. Your files are processed on your device and are never sent to a server.

Is there a file size limit?

No fixed limit. The only limit is your device's memory. Very large files work best in a desktop browser.

Is Fahrenheit to Celsius Converter really free?

Yes. There's no account and no watermark. A short optional ad, or a 20-second wait, unlocks each download. That's how we keep it free.

Does it work offline?

Once the page has loaded, processing happens locally, so it keeps working even if your connection drops.