Description

This is a small tool specially designed for programmers. It can easily convert different digits into different digits. It can support the following functions:
**Binary Octal Interconversion
**Binary decimal conversion
**Binary Hexadecimal Interconversion
**Interconversion between octal and decimal systems
**Interconversion between octal and hexadecimal systems
**Interconversion between decimal and hexadecimal systems

In particular:
Binary numbers: 0 and 1
Octal numbers: 0, 1, 2, 3, 4, 5, 6, 7
Decimal numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Hexadecimal numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F