Pasternack's temperature conversion Celsius to Fahrenheit calculator allows you to convert either a single temperature or a range of temperatures between Celsius and Fahrenheit degrees. Our temperature converter is not only a C to F formula conversion calculator, but can also do Kelvin degrees. Our conversion calculator for temperature will convert Fahrenheit to Celsius degrees centigrade as well. C to F, F to C, F to K, C to K, K to C and K to F formulas for temperature conversion are below.