16進数計算機: 10進数と16進数をすばやく正確に相互変換できます。
Use this hexadecimal converter to switch between decimal and hexadecimal instantly, with the matching binary value shown at the same time. It is useful for decimal to hexadecimal, hexadecimal to decimal, and quick number-base checks in programming, electronics, and study.
This page is best for fast whole-number conversions when you want to see how a decimal value is written in base 16, or when you need to turn a hex value back into standard decimal notation. The built-in binary output also helps when you compare hex, binary, and decimal side by side.
初期データ
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16進数早見表
| 10進数（正の数） | 16進数 |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | A |
| 10進数（正の数） | 16進数 |
|---|---|
| 11 | B |
| 12 | C |
| 13 | D |
| 14 | E |
| 15 | F |
| 16 | 10 |
| 32 | 20 |
| 64 | 40 |
| 128 | 80 |
| 256 | 100 |
| 512 | 200 |