Convert Celsius to Fahrenheit
Use this free converter to change celsius (°C) into fahrenheit (°F). Celsius and fahrenheit both measure temperature. As a quick reference, 1 °C equals 33.8 °F, and 1 °F equals -17.222222 °C.
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Fahrenheit (°F)
33.8
1 °C = 33.8 °F
Temperature conversion table
| Celsius | Fahrenheit |
|---|---|
| 0.01 | 32.018 |
| 0.1 | 32.18 |
| 0.5 | 32.9 |
| 1 | 33.8 |
| 2 | 35.6 |
| 3 | 37.4 |
| 5 | 41 |
| 10 | 50 |
| 20 | 68 |
| 25 | 77 |
| 50 | 122 |
| 100 | 212 |
| 1,000 | 1832 |
How to convert Celsius to Fahrenheit
°F = (°C × 9/5) + 32
- Enter the number of celsius you want to convert.
- The converter instantly shows the equivalent value in fahrenheit.
- For example, 25 °C = 77 °F using the formula above.
- Use the swap button to reverse the conversion (fahrenheit to celsius).
About these units
Celsius (°C)
- Definition
- The degree Celsius (°C) is a metric temperature unit where water freezes at 0° and boils at 100° at standard pressure.
- History
- Proposed by Swedish astronomer Anders Celsius in 1742 (originally inverted), the scale was later flipped to its modern form.
- Current use
- Celsius is the everyday temperature scale across most of the world for weather, cooking, and medicine.
Fahrenheit (°F)
- Definition
- The degree Fahrenheit (°F) is a temperature unit where water freezes at 32° and boils at 212° at standard pressure.
- History
- Introduced by physicist Daniel Gabriel Fahrenheit in 1724 using brine and body temperature as reference points.
- Current use
- Fahrenheit remains the common temperature scale in the United States and a few other territories.
Frequently asked questions
How many fahrenheit are in a celsius?
There are 33.8 °F in 1 °C. To convert, apply the temperature formula shown above.
How do I convert celsius to fahrenheit?
°F = (°C × 9/5) + 32 For example, 10 °C = 50 °F.
Is this celsius-to-fahrenheit converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Celsius to other temperature units
| Unit | 1 Celsius equals |
|---|---|
| Fahrenheit (°F) | 33.8 °F |
| Kelvin (K) | 274.15 K |
| Rankine (°R) | 493.47 °R |