十六进制 / 二进制 / 八进制转换器
免费的数字进制转换器。在文本、十六进制、二进制、八进制和十进制之间转换文本或数字字节。适用于底层调试和位级操作。
Runs in your browserUpdated Apr 26, 2026
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常见问题
›What number bases are supported?
Decimal (base 10), hexadecimal (base 16), octal (base 8) and binary (base 2).
›Does it handle text?
Yes — convert a text string to its byte values in any base, or convert from bytes back to text (assumes UTF-8).
›What's the largest number it handles?
Up to JavaScript's safe integer range (2⁵³). For bigger numbers, use BigInt-aware tools.
›Is my input uploaded?
No — runs entirely in your browser.
›Is the converter free?
Yes — fully free, no signup.