Celsius to Fahrenheit
To convert degrees Celsius to degrees Fahrenheit, use °F = °C × 9/5 + 32.
- 0 °C is 32 °F and 37 °C is 98.6 °F.
- For example, 25 degrees Celsius is 77 degrees Fahrenheit.
Conversion
Celsius → Fahrenheit
77
25 celsius equals this many fahrenheit
Pre-filled for this page. Open the full Unit Converter for every option.
| Celsius (°C) | Fahrenheit (°F) |
|---|---|
| -40 | -40 |
| -20 | -4 |
| -10 | 14 |
| 0 | 32 |
| 5 | 41 |
| 10 | 50 |
| 15 | 59 |
| 20 | 68 |
| 25 | 77 |
| 30 | 86 |
| 35 | 95 |
| 37 | 98.6 |
| 40 | 104 |
| 100 | 212 |
| 180 | 356 |
| 200 | 392 |
About degrees Celsius and degrees Fahrenheit
The two scales meet at −40, where Celsius and Fahrenheit read the same. A Celsius degree is 1.8 times larger than a Fahrenheit degree, which is why the formula multiplies by 9/5 before adding the 32-degree offset.
Frequently asked questions
- What is the formula to convert Celsius to Fahrenheit?
- °F = °C × 9/5 + 32. For example, 25 °C works out to 77 °F.
- How do I convert 25 degrees Celsius to degrees Fahrenheit?
- Apply °F = °C × 9/5 + 32 to 25 °C: the result is 77 °F.
- What's a quick way to estimate Fahrenheit from Celsius?
- Double the Celsius figure and add 30. It's within a few degrees between about 0 °C and 30 °C — 20 °C estimates to 70 °F against an exact 68 °F.