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编码与加密

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 browser

编辑注

Understanding · Same number, different alphabet.

本深度章节目前仅有英文版本。上方的转换工具支持您的语言;长篇说明文章尚未翻译。

常见问题

Quick answers.

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.

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