Number Base Converter

Real-time base conversion between binary, octal, decimal, and hexadecimal. Supports BigInt, negative numbers, and 0x/0o/0b prefixes with _ separators.

All processing happens locally in your browser — nothing is uploaded

二进制0b

八进制0o

十进制

十六进制0x

支持任意大整数 (BigInt), 输入支持 0x / 0o / 0b 前缀和 _ 分隔符。

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