Fahrenheit to Celsius Conversion Chart
Quick Answer
1 °F = -17.2222 °C
Formula: Celsius = (Fahrenheit - 32) x 5/9
Quick values
What is temperature?
Temperature measures thermal energy. Celsius (°C) and Fahrenheit (°F) are the common everyday scales; kelvin (K) is the SI unit.
Formula°F = (°C × 9/5) + 32
Key conversions
- 0 °C = 32 °F = 273.15 K (water freezes)
- 100 °C = 212 °F = 373.15 K (water boils)
- 37 °C = 98.6 °F (body temperature)
Standards and method
Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.
Maintained by Miguel Coelho. Updated . See our editorial policy.
Printable Fahrenheit to Celsius chart
Every degree from −40 °F to 220 °F, plus oven temperatures with gas marks. Includes the exact definition, formulas, a worked example and sources. Every value is checked against the defining constants before the PDF is published.
Free to print, share and use in teaching materials with attribution (CC BY 4.0).
Fahrenheit to Celsius Conversion Table
| Fahrenheit (°F) | Celsius (°C) |
|---|---|
| -40 °F | -40 °C |
| 0 °F | -17.7778 °C |
| 10 °F | -12.2222 °C |
| 20 °F | -6.66667 °C |
| 32 °F | 5.6843e-14 °C |
| 40 °F | 4.44444 °C |
| 50 °F | 10 °C |
| 60 °F | 15.5556 °C |
| 68 °F | 20 °C |
| 70 °F | 21.1111 °C |
| 75 °F | 23.8889 °C |
| 77 °F | 25 °C |
| 80 °F | 26.6667 °C |
| 86 °F | 30 °C |
| 90 °F | 32.2222 °C |
| 98.6 °F | 37 °C |
| 100 °F | 37.7778 °C |
| 104 °F | 40 °C |
| 122 °F | 50 °C |
| 140 °F | 60 °C |
| 176 °F | 80 °C |
| 212 °F | 100 °C |
| 250 °F | 121.111 °C |
| 300 °F | 148.889 °C |
| 350 °F | 176.667 °C |
| 400 °F | 204.444 °C |
| 425 °F | 218.333 °C |
| 450 °F | 232.222 °C |
Values are calculated from the shared conversion-factor library. Exact defined relationships are preserved; displayed results are rounded only for readability.
Related Converters & Charts
Fahrenheit to Celsius Conversion Chart FAQs
Common questions about the fahrenheit to celsius conversion chart.
How do you convert fahrenheit to celsius?
Use the temperature formula shown on this page. For example, 1 °F = -17.2222 °C. The chart above lists the most common values.
What is 1 °F in celsius?
1 °F equals -17.2222 °C. See the full reference table above for more values, or download the printable PDF.
Can I download this chart as a PDF, CSV, or JSON?
Yes. Use the "Download Conversion Chart (PDF)" button for a printable version, or grab the machine-readable CSV/JSON conversion-factor dataset linked on this page.