80 °F to °C: 80 Fahrenheit to Celsius
80 °F is about 26.67 °C.
80 °F in Celsius
26.67 °C
How it is calculated
Formula: °C = (°F − 32) × 5/9 (that is, − 32, then ÷ 1.8)
- Subtract 32: 80 − 32 = 48.
- Multiply by 5/9 (divide by 1.8): 48 ÷ 1.8 = 26.6667 °C.
What this means
- As outdoor weather, this is warm: summer clothes and shade at midday.
Try other numbers
The full celsius to fahrenheit converter, filled in with these values.
°F
80 °F in Celsius
26.67 °C
Mental shortcut: subtract 30 and halve it ≈ 25 °C
- Celsius
- 26.67 °C
- Fahrenheit
- 80 °F
- Kelvin
- 299.82 K
How this was calculated
- Subtract 32: 80 − 32 = 48.
- Multiply by 5/9 (divide by 1.8): 48 ÷ 1.8 = 26.6667 °C.
| °C | °F | |
|---|---|---|
| Absolute zero | −273.15 | −459.67 |
| Celsius and Fahrenheit are equal | −40 | −40 |
| Deep freezer | −18 | −0.4 |
| Water freezes | 0 | 32 |
| Refrigerator | 4 | 39.2 |
| Cool room | 18 | 64.4 |
| Room temperature | 21 | 69.8 |
| Normal body temperature | 37 | 98.6 |
| Fever | 38 | 100.4 |
| Very hot day | 40 | 104 |
| Water boils (sea level) | 100 | 212 |
| Oven, moderate | 180 | 356 |
| Oven, hot | 220 | 428 |
| °C | °F | °C | °F | °C | °F |
|---|---|---|---|---|---|
| -20 | −4 | 15 | 59 | 50 | 122 |
| -15 | 5 | 20 | 68 | 60 | 140 |
| -10 | 14 | 25 | 77 | 70 | 158 |
| -5 | 23 | 30 | 86 | 80 | 176 |
| 0 | 32 | 35 | 95 | 90 | 194 |
| 5 | 41 | 40 | 104 | 100 | 212 |
| 10 | 50 | 45 | 113 | 110 | 230 |