convert mb to gb python

1try:
2    MB = int(input("How much MB:- "))
3    conversion = MB / 1024
4    print(conversion," GB")
5except ValueError:
6    print("MB must be in numerical format not the char format")
7    #numerical format --> integer
8    #char format --> string

1try:
2    gb = int(input("How much Gb:- "))
3    conversion = gb * 1024
4    print(conversion," MB")
5except ValueError:
6    print("GB must be in numerical format not the char format")
7    #numerical format --> integer
8    #char format --> string