Number System Converter
Convert between binary, decimal, octal, and hexadecimal numbers
Input Numbers
Max 32 bits
Range: 0 to 4,294,967,295
Digits: 0-7
Digits: 0-9, A-F
Conversion Results
Binary Result
00000000000000000000000000000000
32-bit representation
Decimal Result
0
Unsigned integer
Octal Result
0
Base 8 representation
Hexadecimal Result
0
Base 16 representation
Additional Information
Bit Count:
0 bits
Byte Size:
0 bytes
Endianness:
Big Endian
Signed/Unsigned:
Unsigned
Quick Examples
Number System Basics
Binary (Base 2)
- • Uses only two digits: 0 and 1
- • Each digit is called a "bit"
- • Fundamental to computer systems
- • 8 bits = 1 byte
Decimal (Base 10)
- • Uses digits 0-9
- • Most common number system
- • Used in everyday mathematics
- • Positional notation system
Octal (Base 8)
- • Uses digits 0-7
- • Each digit represents 3 bits
- • Used in some computing systems
- • Less common than hex
Hexadecimal (Base 16)
- • Uses digits 0-9 and A-F
- • Each digit represents 4 bits
- • Widely used in programming
- • Compact representation of binary
Common Conversions
| Decimal | Binary | Octal | Hex |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 |
| 2 | 10 | 2 | 2 |
| 8 | 1000 | 10 | 8 |
| 10 | 1010 | 12 | A |
| 16 | 10000 | 20 | 10 |
| 255 | 11111111 | 377 | FF |