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 + 32
About 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.