在数学和数字电子学中，十六进制数（也称为十六进制，或hex）是一种使用十六进制数字系统表示的数字，其基数或基数为16。
Use this hexadecimal converter to switch between hexadecimal, decimal, binary, and octal instantly. Enter a whole number in any base and the other number systems update at the same time.
This page is useful for hex to decimal, decimal to hex, hex to binary, binary to hex, and quick number-base checks in programming, electronics, memory addresses, color values, and study.
初始数据
十六进制对照表
| 小数（正数） | 十六进制数字 |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | A |
| 小数（正数） | 十六进制数字 |
|---|---|
| 11 | B |
| 12 | C |
| 13 | D |
| 14 | E |
| 15 | F |
| 16 | 10 |
| 32 | 20 |
| 64 | 40 |
| 128 | 80 |
| 256 | 100 |
| 512 | 200 |