How to use this tool
- Pick the kind of measurement: length, weight, temperature and so on.
- Type a value and choose the unit you are converting from and to.
- The answer appears at once, and the table lists the value in every other unit.
Celsius to Fahrenheit chart
| °C | °F | What it means |
|---|---|---|
| −18 | 0 | Freezer |
| 0 | 32 | Water freezes |
| 20 | 68 | Room temperature |
| 37 | 98.6 | Normal body temperature |
| 38 | 100.4 | Fever threshold commonly used |
| 100 | 212 | Water boils at sea level |
| 180 | 356 | Moderate oven |
Frequently asked questions
What is 37 °C in Fahrenheit?
98.6 °F.
What temperature counts as a fever?
38 °C (100.4 °F) or higher is commonly used.
What is −40 in both scales?
−40 °C equals −40 °F, the point where both scales meet.
Need more detail? See the full Unit Converter guide.
Sources and references
- NIST Handbook 44 Appendix C: General tables of units of measurement
- BIPM: The International System of Units (SI Brochure)