Python program for conversion of the number systems

Decimal to Binary, Octal, and Hexadecimal

kw.py

n=int(input("Enter Decimal number "))
print("Binary equivalent ",bin(n))
print("Octal equivalent ",oct(n))
print("Hexadecimal equivalent ",hex(n))

Output

kodingwindow@kw:~$ python3 kw.py
Enter Decimal number 255
Binary equivalent 0b11111111
Octal equivalent 0o377
Hexadecimal equivalent 0xff

Binary to Decimal, Octal, and Hexadecimal

kw.py

n=input("Enter Binary number ")
print("Decimal equivalent ",int(n,2))
print("Octal equivalent ",oct(int(n,2)))
print("Hexadecimal equivalent ",hex(int(n,2)))

Output

kodingwindow@kw:~$ python3 kw.py
Enter Binary number 11111111
Decimal equivalent 255
Octal equivalent 0o377
Hexadecimal equivalent 0xff

Octal to Decimal, Binary, and Hexadecimal

kw.py

n=input("Enter Octal number ")
print("Decimal equivalent ",int(n,8))
print("Binary equivalent ",bin(int(n,8)))
print("Hexadecimal equivalent ",hex(int(n,8)))

Output

kodingwindow@kw:~$ python3 kw.py
Enter Octal number 17
Decimal equivalent 15
Binary equivalent 0b1111
Hexadecimal equivalent 0xf

Hexadecimal to Decimal, Binary, Octal

kw.py

n=input("Enter Hexadecimal number ")
print("Decimal equivalent ",int(n,16))
print("Binary equivalent ",bin(int(n,16)))
print("Octal equivalent ",oct(int(n,16)))

Output

kodingwindow@kw:~$ python3 kw.py
Enter Hexadecimal number FFFF
Decimal equivalent 65535
Binary equivalent 0b1111111111111111
Octal equivalent 0o177777

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