gech scale (ºg, ºG)

a temperature scale has been based on -13ºG for the freezing point and 7ºG for the boiling point of water.

formula

(celcius * 1/5) - 13

(((fahrenheit - 32) * 5/9) * 1/5) - 13

mixfix notation

(celcius 1/5 *) 13 -

(((fahrenheit 32 -) 5/9 *) 1/5 *) 13 -

gech	celcius	fahrenheit
-13ºG	0ºC	32ºF
7ºG	100ºC	212ºF
-5.6ºG	37ºC	98.6ºF