Number Base Converter
進数変換
ビット演算
| 演算 | 結果 (HEX) | 結果 (BIN) |
|---|---|---|
| A AND B | - | - |
| A OR B | - | - |
| A XOR B | - | - |
| NOT A | - | - |
| NOT B | - | - |
| A << 1 | - | - |
| A >> 1 | - | - |
カスタムベース変換 (2-36進数)
About Number Base Converter
The Number Base Converter is a free browser-based utility designed for developers and computer science students who need quick, accurate number base conversions and bitwise operations in one place. It features four synchronized input fields for binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16). Editing any field instantly updates all others in real time. The tool auto-detects common prefixes such as 0x, 0b, and 0o, so you can paste values directly from source code.
Selectable bit width options (8, 16, 32, 64-bit) enable conversions tailored to hardware registers and protocol specifications. A 32-bit pattern visualizer shows each bit as a colored square for intuitive understanding of binary layouts. The bitwise operations section lets you enter two numbers and immediately see results for AND, OR, XOR, NOT, left shift, and right shift. Shift amounts are fully customizable, making it ideal for verifying complex bit manipulations and masked operations.
A custom base converter allows conversion between any bases from 2 to 36. BigInt is used internally so that values exceeding Number.MAX_SAFE_INTEGER are handled accurately. All processing happens locally in your browser, and no data is sent to any server. Whether you are debugging low-level code, configuring network masks, studying binary arithmetic, cryptographic operations, or working with hardware registers, this tool provides fast and reliable results.
How to use Number Base Converter
- Enter a number in any of the four fields: binary, octal, decimal, or hexadecimal. Prefixes like 0x, 0b, and 0o are automatically detected.
- As you type, all other fields update in real time and the bit pattern is visualized as a grid of colored squares. Switch between 8, 16, 32, and 64-bit widths using the Bit Width dropdown at top right to match your hardware or protocol specifications.
- To perform bitwise operations, enter values in the A and B input fields. Results for AND, OR, XOR, NOT, left shift, and right shift are displayed instantly. Customize the shift amount in the input field to perform <<N and >>N operations with any number of bits.
- For custom base conversion (base 2 to 36), use the custom base converter section to select source and target bases and enter your value.
Benefits of Number Base Converter
- [Real-Time Synchronized Conversion] All four base fields stay in sync as you type, eliminating the need for manual calculations or switching between separate tools.
- [Flexible Bit Width and Custom Shift Amounts] Choose from 8, 16, 32, or 64-bit widths and set any shift amount. This flexibility makes the tool ideal for hardware register operations, network protocol analysis, and embedded systems development.
- [Visual Bit Patterns and Bitwise Ops] Bit pattern visualization combined with instant AND, OR, XOR, NOT, and shift results helps you understand and verify complex bit-level behavior at a glance.
- [BigInt Support for Large Numbers] Values beyond Number.MAX_SAFE_INTEGER are converted accurately using BigInt, making the tool reliable for cryptographic operations and large integer arithmetic.
他のカテゴリ Other Categories
Developer Tools の人気ツール TOP 10 Popular Developer Tools Tools TOP 10
Developer Tools のすべてのツール (43件) All Developer Tools Tools (43)
該当するツールが見つかりませんでした No matching tools found
Image Tools
PDF Tools
Text Tools
Audio Tools
Video Tools
Calculators
Business Documents
Design Tools