✓ 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
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Binary (base 2)
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Decimal (base 10)
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Hexadecimal (base 16)
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Octal (base 8)
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Step-by-step (expand, then divide)