Temperature converter
Fahrenheit to Celsius Converter
Convert °F to °C or reverse with one click. Type a value below for an instant result.
Fahrenheit °F
Celsius °C
°F → °C · runs in your browser, no server
How to convert fahrenheit to celsius
Fahrenheit (°F) and Celsius (°C) both measure temperature. Whether you are studying, traveling, cooking, or working on a project, converting between them should be fast and accurate.
Looking for the opposite direction? See our dedicated celsius to fahrenheit converter — same formula reversed, with content written for that direction.
The standard relationship used on this page means that 1 fahrenheit equals -17.222222 °C. Enter any number in the calculator — use the swap button to reverse the direction without leaving the page.
68°F is 20°C — handy for oven settings when following a European recipe or science worksheet.
Need celsius to fahrenheit instead? Try our Celsius to Fahrenheit converter. celsius → fahrenheit
°F to °C conversion table
| °F | °C |
|---|---|
| 23 | -5 |
| 32 | 0 |
| 50 | 10 |
| 59 | 15 |
| 68 | 20 |
| 77 | 25 |
| 86 | 30 |
°C to °F conversion table
Or click the swap button in the converter to switch from °C to °F.
| °C | °F |
|---|---|
| -5 | 23 |
| 0 | 32 |
| 10 | 50 |
| 15 | 59 |
| 20 | 68 |
| 25 | 77 |
| 30 | 86 |
Frequently asked questions
How many celsiuss are in 1 fahrenheit? +
One fahrenheit equals -17.222222 °C. Use the converter above for any value — results are calculated locally with full precision.
How do I convert °F to °C? +
Use the formula: °C = (°F − 32) × 5/9. Enter your value in the calculator and the result appears instantly. Click the swap button to convert °C back to °F.
How many fahrenheits are in 1 celsius? +
One celsius equals 33.8 °F. Swap the converter direction to work backwards from °C to °F.
What is 10 °F in °C? +
10 °F is -12.222222 °C. See the conversion table on this page for more common values.
When would I convert fahrenheit to celsius? +
This conversion is useful for weather forecasts, cooking, science labs, and HVAC settings. ConvertHub runs entirely in your browser — no data is uploaded to any server.
Is fahrenheit to celsius the same as celsius to fahrenheit? +
They are inverse operations. This page focuses on °F → °C with examples and tables for that direction. For °C → °F, use our separate celsius to fahrenheit converter page.