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Fahrenheit to Celsius Converter. Free Online

What this page does

Unit Converter converts the value or document you enter into another form on this page. Convert length, weight, temperature, and volume units free online.

Unit Converter uses the formula shown on this page. It is not a lab measurement or instrument certificate.

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Example input

This is a short sample for Unit Converter. Replace it with your own input.

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If something looks wrong, read the message in the result panel. It usually names a line or character. This page does not change files on your disk.

Free fahrenheit to celsius converter. Instant, accurate conversion in your browser, e.g. 32 Fahrenheit (°F) = 0 Celsius (°C). No signup.

How it works

This page opens with Fahrenheit (°F) to Celsius (°C) already selected. Type a number in Fahrenheit (°F). The Celsius (°C) result updates as you type. Subtract 32 first, then multiply by 5/9. Nothing is uploaded.

About Fahrenheit to Celsius Converter. Free Online

Informational only, not professional advice. Report an error.

This page converts Fahrenheit (°F) to Celsius (°C) only. Subtract 32 first, then multiply by 5/9. Use it for US weather apps and cooking charts when you need Celsius.

Worked example: 68 Fahrenheit (°F) = 20 Celsius (°C). 68 °F is 20 °C.

Quick table: 32 Fahrenheit (°F) = 0 Celsius (°C). 68 Fahrenheit (°F) = 20 Celsius (°C). 212 Fahrenheit (°F) = 100 Celsius (°C). -40 Fahrenheit (°F) = -40 Celsius (°C). 350 Fahrenheit (°F) = 176.67 Celsius (°C).

Do not subtract 30 and divide by 2 except as a rough guess. Subtract 32, then × 5/9. Conversion runs in your browser. Nothing you type is uploaded.

Common use cases

  • Use it for US weather apps and cooking charts when you need Celsius.
  • Worked example: 68 Fahrenheit (°F) = 20 Celsius (°C). 68 °F is 20 °C.
  • People searching fahrenheit to celsius land on this pair.
  • Results stay on your device. This page does not upload the number you type.
  • Open another pair below if you need the reverse direction or a nearby unit.

How to use Fahrenheit to Celsius Converter. Free Online

  1. Open this pair. This URL loads Fahrenheit (°F) to Celsius (°C) already selected.
  2. Type a fahrenheit value. Enter the amount in Fahrenheit (°F). Do not paste unrelated text or dates.
  3. Read the celsius result. Copy the Celsius (°C) figure into a form, note, or message.
  4. Check the factor. Subtract 32 first, then multiply by 5/9.
  5. Switch pairs only if needed. Use the pair links below, or open the full unit converter for other categories.

Examples

68 fahrenheit to celsius

68 Fahrenheit (°F) = 20 Celsius (°C). 68 °F is 20 °C.

fahrenheit to celsius table

32 Fahrenheit (°F) = 0 Celsius (°C). 68 Fahrenheit (°F) = 20 Celsius (°C). 212 Fahrenheit (°F) = 100 Celsius (°C). -40 Fahrenheit (°F) = -40 Celsius (°C). 350 Fahrenheit (°F) = 176.67 Celsius (°C)

Fahrenheit (°F) to Celsius (°C) factor

Subtract 32 first, then multiply by 5/9.

Formula: °C = (°F - 32) × 5/9. Searches such as fahrenheit to celsius belong on this page.

When to convert fahrenheits to celsiuss

Use it for US weather apps and cooking charts when you need Celsius.

Do not subtract 30 and divide by 2 except as a rough guess. Subtract 32, then × 5/9.

Quick tips

  • Subtract 32 first, then multiply by 5/9.
  • Do not subtract 30 and divide by 2 except as a rough guess. Subtract 32, then × 5/9.
  • Need a different pair? Use the links below or open the full unit converter.

Formulas

  • °C = (°F - 32) × 5/9

Tutorials and guides

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This tool is part of the free Physics collection on FindMeTool. Explore more Physics tools or browse the full tool directory.

FAQ

How do I convert Fahrenheit (°F) to Celsius (°C) on this page?
Enter a value in Fahrenheit (°F). The Celsius (°C) result appears instantly. Example: 32 Fahrenheit (°F) = 0 Celsius (°C)
What is 32 °F in Celsius?
32 °F is 0 °C. 212 °F is 100 °C, the boiling point of water at standard pressure.
What formula does this fahrenheit to celsius converter use?
°C = (°F - 32) × 5/9. Subtract 32 first, then multiply by 5/9. Displayed values may round for readability.
Can I convert units other than Fahrenheit (°F) to Celsius (°C) here?
This URL is the Fahrenheit (°F) to Celsius (°C) preset. Dropdowns can switch nearby units in the same category. Open the full unit converter for every category.

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