✓ Effortless Math · Free Tool

Binary, Decimal & Hexadecimal Converter

Enter a value in binary, decimal, or hexadecimal and instantly see it in all four bases — binary, decimal, hexadecimal, and octal — with full step-by-step working.

Bases:  binary (2), octal (8), decimal (10), hexadecimal (16)
value in from base

Non-negative whole numbers only. Binary uses digits 0–1; hexadecimal uses 0–9 and A–F (case-insensitive).

Results

Decimal value
Binary (base 2)
Decimal (base 10)
Hexadecimal (base 16)
Octal (base 8)

Step-by-step (expand, then divide)