The two temperature scales do not have the same unit size. The difference between 80 and 90 ºF is not the same size as between 80 to 90 ºC.
Celsius = (Fahrenheit - 32) x 5/9
15 degrees Fahrenheit = -9.4 degrees Celsius.
-18 degrees Celsius = -0.4 degrees Fahrenheit
12 degrees Fahrenheit = -11.11 degrees Celsius
98.6 degrees Fahrenheit is 37 degrees Celsius.
37.1 degrees Celsius is 98.78 degrees Fahrenheit.
-180 degrees Celsius is -292 degrees Fahrenheit.
1 degree Celsius = 33.8 degrees Fahrenheit.
15 degrees Fahrenheit = -9.4 degrees Celsius.
39 degrees Celsius is equal to 102.2 degrees Fahrenheit.
-12 degrees Fahrenheit is equivalent to -24.44 degrees Celsius.
108 degrees Fahrenheit = 42.2 degrees Celsius.
410 degrees Fahrenheit is equal to 210 degrees Celsius.
145 degrees Celsius is equal to 293 degrees Fahrenheit.
410 degrees Celsius is equivalent to 770 degrees Fahrenheit.
382 degrees Fahrenheit = 194.4 degrees Celsius.
-210 degrees Celsius is equal to -346 degrees Fahrenheit.
500 degrees Celsius is equal to 932 degrees Fahrenheit.