Convert
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40°C to °F
40°C to Fahrenheit
Convert 40 degrees Celsius to Fahrenheit
Celsius (°C)
⇄
Fahrenheit (°F)
104.0°F
40°C · 313.15 K
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Formula: °F = (°C × 9/5) + 32
🌡️ Context:
40°C (104°F) is extreme heat — dangerous without precautions, common in deserts and heat waves.
Common Weather Temperatures
°C
°F
-20°C
-4.0°F
-10°C
14.0°F
0°C
32.0°F
10°C
50.0°F
20°C
68.0°F
30°C
86.0°F
40°C
104.0°F
Other Temperatures
-20°C = -4°F
-10°C = 14°F
0°C = 32°F
10°C = 50°F
20°C = 68°F
30°C = 86°F