Temperature Converter in Python

Write a menu-driven program that uses a function to convert the following temperatures: Fahrenheit to Celsius and Kelvin, Celsius to Fahrenheit and Kelvin and Kelvin to Fahrenheit and Celsius. The program also has an exit program option in order for the user to quit the program.

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Program Listing

def fah():

    print();

    F=int(input('\tEnter the temperature on Fahrenheit(F) : '));

    C=(F - 32) * 5/9;

    K=(F - 32) * 5/9 + 273.15;

    print();

    print("\tFahrenheit Value :",round(F,2));

    print("\tCelsius Value :",round(C,2));

    print("\tKelvin Value:",round(K,2));

    print();

    print("\tEND OF PROGRAM");

def cel():

    print();

    C=int(input('\tEnter the temperature on Celsius(C) : '));

    F=(C * 9/5) + 32;

    K=C + 273.15;

    print();

    print("\tFahrenheit Value :",round(F,2));

    print("\tCelsius Value :",round(C,2));

    print("\tKelvin Value:",round(K,2));

    print();

    print("\tEND OF PROGRAM");

def kel():

    print();

    K=int(input('\tEnter the temperature on Kelvin(K) : '));

    F=(K - 273.15) * 9/5 + 32;

    C=K - 273.15;

    print();

    print("\tFahrenheit Value :",round(F,2));

    print("\tCelsius Value :",round(C,2));

    print("\tKelvin Value:",round(K,2));

    print();

    print("\tEND OF PROGRAM");

print();

print("\t===== MAIN MENU =====");

print();

print("[1] Fahrenheit to Celsius & Kelvin");

print("[2] Celsius to Fahrenheit & Kelvin");

print("[3] Kelvin to Fahrenheit & Celsius");