Base Conversion Calculator

Convert Number:

Convert to All Bases:

Perform Arithmetic Operation:

255 (Decimal)

FF (Hexadecimal)

Formula: 255 = (15 × 16¹) + (15 × 16⁰) = FF

Binary (Base 2)

11111111

Octal (Base 8)

377

Decimal (Base 10)

255

Hexadecimal (Base 16)

Input Base: Decimal (Base 10)

Output Base: Hexadecimal (Base 16)

Conversion Method: Division-remainder algorithm

Common Usage: Memory addressing, color codes, digital systems

Uses only two digits: 0 and 1. Fundamental to digital systems and computer architecture. Each digit represents a power of 2.

Uses digits 0-7. Historically important in computing as a shorthand for binary (3 binary digits = 1 octal digit).

The standard number system using digits 0-9. Most familiar to humans and used in everyday calculations.

Uses digits 0-9 and A-F. Widely used in computing for memory addresses, color codes, and representing binary data compactly.