Number Base Converter

Convert numbers between decimal, hexadecimal, binary, and octal bases.

Decimal (Base 10)

Hexadecimal (Base 16)

Binary (Base 2)

Octal (Base 8)

Enter a number in any base to see conversions.

How it works

Easily convert raw memory addresses, register offsets, bit patterns, and byte streams between binary, decimal, octal, and hexadecimal bases.

Related reading: Converting Flash load addresses, vector table offsets, or peripheral registers during disassembly? See Reverse Engineering Firmware with Ghidra and AI in Antigravity.

Calculate bitwise operations and shifts.

Calculate checksums and CRC polynomials.

Results are for engineering assistance. Verify important calculations and check official datasheets. See the Engineering Disclaimer.