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Base Converter

Convert numbers between different bases (Binary, Decimal, Hexadecimal, and more)

Valid characters: 0123456789

Number Systems Guide

Binary (2)
Characters: 01
Uses: Computers, binary logic
Octal (8)
Characters: 01234567
Uses: Unix permissions, shorthand
Decimal (10)
Characters: 0123456789
Uses: Everyday mathematics
Hexadecimal (16)
Characters: 0123456789ABCDEF
Uses: Programming, memory addresses
Base32 (32)
Characters: 0123456789ABCDEFGHIJKLMNOPQRSTUV
Uses: Data encoding, URLs
Base64 (64)
Characters:
Uses: Data encoding, emails

Conversion History

No conversion history yet

Quick Reference

A
= 10
F
= 15
10
= 16
FF
= 255

About Base Conversion

Convert numbers between different numeral systems (bases) used in computing, mathematics, and digital electronics.

Supports bases from 2 to 36
Step-by-step conversion explanation
Input validation for each base
Quick swap between bases
Common Uses:
Computer programming and debugging
Digital electronics and circuit design
Cryptography and data encoding
Mathematics and number theory