UnitCon

Temperature Interval

A temperature interval is a difference between two temperatures, not a temperature reading by itself. That distinction matters because Celsius and Kelvin share the same interval size, while Fahrenheit uses a different one. This converter is useful in calibration, heat transfer, and engineering calculations. It should not be confused with an absolute temperature converter.

Common conversions

FromTo
1 Celsius1.8 Fahrenheit
1 Kelvin1 Celsius
10 Fahrenheit5.555556 Celsius
20 Celsius20 Kelvin
100 Fahrenheit55.55556 Kelvin
5 Kelvin9 Fahrenheit
50 Celsius90 Fahrenheit
18 Fahrenheit10 Celsius

Frequently asked questions

A temperature interval is the difference between two temperatures. It measures change rather than the absolute reading on a scale.

Yes, for intervals they are the same size. A change of 1°C equals a change of 1 K.

Divide the Fahrenheit interval by 1.8. You do not add or subtract 32 because intervals do not use scale zero points.

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