DevKit4You/Base Converter
Number Base Converter
Convert numbers between Binary (2), Octal (8), Decimal (10) and Hexadecimal (16) instantly. Custom bases 2–36 supported.
Input Base
Custom base
Decimal Input
Invalid input for selected base.
Conversions
| BIN 2 | 📋 | |
| OCT 8 | 📋 | |
| DEC 10 | 📋 | |
| HEX 16 | 📋 | |
| B36 | 📋 |
Bit Representations
🔢
Binary (Base 2)
Used in all digital electronics and programming. Each digit is a single bit — 0 or 1.
🔟
Hexadecimal (Base 16)
Compact binary representation. 2 hex digits = 1 byte. Used in colors, addresses, hashes.
8️⃣
Octal (Base 8)
Historically used in Unix file permissions (chmod 755). Each digit represents 3 bits.
🔡
Custom Bases
Bases 2–36 use digits 0–9 and letters A–Z. Base 36 is used for short IDs and slugs.