Convertly
-21 °Celsius =
-6 °Fahrenheit

-21 Celsius to Fahrenheit - What is -21°C in °F?

What is -21°Celsius in Fahrenheit? Find out if it's hot or cold at -21 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 -21º Celsius to Fahrenheit Table

CelsiusFahrenheit
-21-5.8
-20.99-5.782
-20.98-5.764
-20.97-5.746
-20.96-5.728
-20.95-5.71
-20.94-5.692
-20.93-5.674
-20.92-5.656
-20.91-5.638
-20.9-5.62
-20.89-5.602
-20.88-5.584
-20.87-5.566
-20.86-5.548
-20.85-5.53
-20.84-5.512
-20.83-5.494
-20.82-5.476
-20.81-5.458
-20.8-5.44
-20.79-5.422
-20.78-5.404
-20.77-5.386
-20.76-5.368
-20.75-5.35
-20.74-5.332
-20.73-5.314
-20.72-5.296
-20.71-5.278
-20.7-5.26
-20.69-5.242
-20.68-5.224
-20.67-5.206
-20.66-5.188
-20.65-5.17
-20.64-5.152
-20.63-5.134
-20.62-5.116
-20.61-5.098
-20.6-5.08
-20.59-5.062
-20.58-5.044
-20.57-5.026
-20.56-5.008
-20.55-4.99
-20.54-4.972
-20.53-4.954
-20.52-4.936
-20.51-4.918
-20.5-4.9
-20.49-4.882
-20.48-4.864
-20.47-4.846
-20.46-4.828
-20.45-4.81
-20.44-4.792
-20.43-4.774
-20.42-4.756
-20.41-4.738
-20.4-4.72
-20.39-4.702
-20.38-4.684
-20.37-4.666
-20.36-4.648
-20.35-4.63
-20.34-4.612
-20.33-4.594
-20.32-4.576
-20.31-4.558
-20.3-4.54
-20.29-4.522
-20.28-4.504
-20.27-4.486
-20.26-4.468
-20.25-4.45
-20.24-4.432
-20.23-4.414
-20.22-4.396
-20.21-4.378
-20.2-4.36
-20.19-4.342
-20.18-4.324
-20.17-4.306
-20.16-4.288
-20.15-4.27
-20.14-4.252
-20.13-4.234
-20.12-4.216
-20.11-4.198
-20.1-4.18
-20.09-4.162
-20.08-4.144
-20.07-4.126
-20.06-4.108
-20.05-4.09
-20.04-4.072
-20.03-4.054
-20.02-4.036
-20.01-4.018