進数変換
2進数、8進数、10進数、16進数間で数値を変換。
Binary (2)
Octal (8)
Decimal (10)
Hexadecimal (16)
How to Use
- 1
Enter your number and select its base (binary, octal, decimal, hex, or custom).
- 2
View the converted values in all other bases simultaneously.
- 3
Copy any result with the copy button.
Features
All Common Bases
Convert between binary (2), octal (8), decimal (10), and hexadecimal (16) with a single input.
Custom Base Support
Enter any base from 2 to 36 for conversions beyond the standard formats.
BigInt Precision
Uses JavaScript's BigInt for accurate conversion of very large numbers without precision loss.
Simultaneous Output
See all base conversions at the same time — no need to convert one pair at a time.
FAQ
どの基数に対応していますか?
2進数、8進数、10進数、16進数、およびカスタム基数(2〜36)。
大きな数値に対応していますか?
はい、内部でBigIntを使用しているため、非常に大きな数値も正確に変換できます。