40°C to Fahrenheit
40°C = 104°F
Nearby temperatures
| Celsius | Fahrenheit |
|---|---|
| 36°C | 96.8°F |
| 37°C | 98.6°F |
| 38°C | 100.4°F |
| 39°C | 102.2°F |
| 40°C | 104°F |
| 41°C | 105.8°F |
| 42°C | 107.6°F |
| 43°C | 109.4°F |
| 44°C | 111.2°F |
The formula
°F = °C × 9/5 + 32About the scales
Celsius — The Celsius scale puts the freezing point of water at 0° and its boiling point at 100° at standard pressure.
Fahrenheit — The Fahrenheit scale puts water’s freezing point at 32° and its boiling point at 212°, and is used mainly in the United States.
Frequently asked questions
What is 40°C in Fahrenheit?
40°C is 104°F.
Is 40°C hot or cold?
Very hot — above safe ambient temperature.
Convert other temperatures
- -40°C to Fahrenheit
- -20°C to Fahrenheit
- -10°C to Fahrenheit
- 0°C to Fahrenheit
- 5°C to Fahrenheit
- 10°C to Fahrenheit
- 15°C to Fahrenheit
- 18°C to Fahrenheit
- 20°C to Fahrenheit
- 21°C to Fahrenheit
- 22°C to Fahrenheit
- 25°C to Fahrenheit
- 28°C to Fahrenheit
- 30°C to Fahrenheit
- 32°C to Fahrenheit
- 35°C to Fahrenheit
- 37°C to Fahrenheit
- 37.5°C to Fahrenheit
- 38°C to Fahrenheit
- 39°C to Fahrenheit
- 40°C to Fahrenheit
- 45°C to Fahrenheit
- 50°C to Fahrenheit
- 60°C to Fahrenheit
- 70°C to Fahrenheit
- 80°C to Fahrenheit
- 90°C to Fahrenheit
- 100°C to Fahrenheit
- 150°C to Fahrenheit
- 180°C to Fahrenheit
- 200°C to Fahrenheit
- 220°C to Fahrenheit
- 250°C to Fahrenheit
- 350°C to Fahrenheit
- 400°C to Fahrenheit
- 425°C to Fahrenheit
- 450°C to Fahrenheit