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Information, tools and formulas for calculating Fahrenheit, Celsius, Kelvin and Rankine from a variety of temperatures are available by selecting the related option from the menu.
Throughout history various scales of measuring temperature have been developed, including Celsius, Delisle, Fahrenheit, Kelvin, Newton, Rankine, Réaumur and Rømer. On this site you will find some of the most common ones still in use. Don't see what you are looking for? Request it!