Binary <> Decimal <> Hex conversion in Python

Python snippets to do number representation conversion among binary/decimal/hexadecimal.

• Binary -> Decimal

int('10010100', 2)

• Hexadecimal -> Decimal

int('94', 16)

• Decimal -> Hexadecimal

hex(148)[2:]

The [2:] truncates the 0x prefix added to hex output string.

• Decimal -> Binary

bin(148)[2:]

The [2:] truncates the 0b prefix added to binary output string.

Other conversions can be derived from the ones above.

• Hexadecimal -> Binary

bin(int('94', 16))[2:]

• Binary -> Hexadecimal

hex(int('10010100', 2))[2:]