Convertly
-40 °Celsius =
-40 °Fahrenheit

-40 Celsius to Fahrenheit - What is -40°C in °F?

What is -40°Celsius in Fahrenheit? Find out if it's hot or cold at -40 degrees Celsius. Convert and compare temperatures from C to F!

Celsius

📖 Celsius (°C) is a unit of temperature on the Celsius scale, also known as the centigrade scale. It is commonly used in scientific and everyday contexts for measuring temperature.

💡  Did you know that the Celsius scale was originally defined based on the freezing and boiling points of water? 0°C represents the freezing point of water, while 100°C represents the boiling point at sea level. It's a scale deeply rooted in the properties of one of our most essential resources.

Fahrenheit

📖 Fahrenheit (°F) is a temperature scale primarily used in the United States. It is based on the freezing and boiling points of water, but with a different zero point and increment compared to Celsius or Kelvin.

💡 Ever wonder how Fahrenheit got its name? The scale was developed by Daniel Gabriel Fahrenheit, a Polish-German physicist, in the early 18th century. He invented the mercury-in-glass thermometer and introduced this scale, which is still commonly used in the United States today.

Convert -40º Celsius to Fahrenheit Table

CelsiusFahrenheit
-40-40
-39.99-39.98
-39.98-39.96
-39.97-39.95
-39.96-39.93
-39.95-39.91
-39.94-39.89
-39.93-39.87
-39.92-39.86
-39.91-39.84
-39.9-39.82
-39.89-39.8
-39.88-39.78
-39.87-39.77
-39.86-39.75
-39.85-39.73
-39.84-39.71
-39.83-39.69
-39.82-39.68
-39.81-39.66
-39.8-39.64
-39.79-39.62
-39.78-39.6
-39.77-39.59
-39.76-39.57
-39.75-39.55
-39.74-39.53
-39.73-39.51
-39.72-39.5
-39.71-39.48
-39.7-39.46
-39.69-39.44
-39.68-39.42
-39.67-39.41
-39.66-39.39
-39.65-39.37
-39.64-39.35
-39.63-39.33
-39.62-39.32
-39.61-39.3
-39.6-39.28
-39.59-39.26
-39.58-39.24
-39.57-39.23
-39.56-39.21
-39.55-39.19
-39.54-39.17
-39.53-39.15
-39.52-39.14
-39.51-39.12
-39.5-39.1
-39.49-39.08
-39.48-39.06
-39.47-39.05
-39.46-39.03
-39.45-39.01
-39.44-38.99
-39.43-38.97
-39.42-38.96
-39.41-38.94
-39.4-38.92
-39.39-38.9
-39.38-38.88
-39.37-38.87
-39.36-38.85
-39.35-38.83
-39.34-38.81
-39.33-38.79
-39.32-38.78
-39.31-38.76
-39.3-38.74
-39.29-38.72
-39.28-38.7
-39.27-38.69
-39.26-38.67
-39.25-38.65
-39.24-38.63
-39.23-38.61
-39.22-38.6
-39.21-38.58
-39.2-38.56
-39.19-38.54
-39.18-38.52
-39.17-38.51
-39.16-38.49
-39.15-38.47
-39.14-38.45
-39.13-38.43
-39.12-38.42
-39.11-38.4
-39.1-38.38
-39.09-38.36
-39.08-38.34
-39.07-38.33
-39.06-38.31
-39.05-38.29
-39.04-38.27
-39.03-38.25
-39.02-38.24
-39.01-38.22