Number System Converter
Convert decimal, binary, and hexadecimal — plus IPv4 dotted addresses to per-octet binary.
Conversion mode
Convert a value
0–4,294,967,295 (8-bit diagram for 0–255)
Visualization
Each bit position represents a power of 2
Enter a value and click "Convert Now"
Quick reference
| Decimal | Binary | Hexadecimal |
|---|---|---|
| 0 | 00000000 | 0x0 |
| 1 | 00000001 | 0x1 |
| 10 | 00001010 | 0xA |
| 15 | 00001111 | 0xF |
| 16 | 00010000 | 0x10 |
| 128 | 10000000 | 0x80 |
| 192 | 11000000 | 0xC0 |
| 255 | 11111111 | 0xFF |