Go Arithmetic Operators convert Fahrenheit to Celsius:

package main //from  w  ww .j  av a2s. com

import "fmt" 

func main() { 
    fmt.Print("Enter a number: ") 
    var input float64 
    fmt.Scanf("%f", &input) 

    output  := (input - 32) * 5/9 

    fmt.Println(output) 
}