Python Program to Convert Decimal to Binary, Octal and Hexadecimal

Here we will write a Python program to convert Decimal to Binary, Octal and Hexadecimal number systems.

How to convert Decimal to Binary, Octal and Hexadecimal?

Good thing is in Python we have built-in functions for these conversions. In our program we will use built-in functions bin(), oct() and hex() to convert the given decimal number into respective number systems.

These functions take an integer (in decimal) and return a string.

Now lets write a simple program for the same.

Python Program:

# Python program to convert decimal number into binary, octal and hexadecimal number system

# We can change this value to check for different numbers
dec = 344 

print("The decimal value of",dec,"is:") 
print(bin(dec),"in binary.") 
print(oct(dec),"in octal.") 
print(hex(dec),"in hexadecimal.")

 

OUTPUT:

The decimal value of 344 is:
0b101011000 in binary.
0o530 in octal.
0x158 in hexadecimal.

A number with the prefix ‘0b’ is considered binary, ‘0o’ is considered octal and ‘0x’ as hexadecimal. For example:

60 = 0b11100 = 0o74 = 0x3c

Please comment if you face any problem or concerns.

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