104 °F to °C
104 °F = 40 °C
104 degrees Fahrenheit is 40 °C. In Kelvin that is 313.15 K. At or above 38 °C, which the NHS and Mayo Clinic describe as a fever in adults. As air temperature, this is a dangerous heatwave.
The working
°C = (°F − 32) × 5/9
- 104 − 32 = 72
- 72 × 5/9 = 40
Convert a different value
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°C
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°R