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Online Base Converter

Base ConvertBinaryHexBase58

Convert numbers between bases 2/8/10/16/32/36/52/58/62/64 instantly with local processing, ideal for debugging and ID encoding.

请选择进制类型、对应的数值：

所有操作均在浏览器本地完成，不上传数据

转换结果：

进制	结果	解释
2		Binary is the underlying representation in computers, used for bitwise and low-level operations.
8		Octal was used in Unix permissions (e.g., chmod 755) and legacy systems.
10		Decimal is the everyday number system for human reading and calculation.
16		Hex is used for memory addresses, colors (#FF5733), hashes, more compact than binary.
32		Base32 is suitable for short links/IDs, avoiding confusing characters.
36		Base36 compresses large numbers into short strings for compact IDs.
52		Base52 uses A-Z a-z only, for typed identifiers.
58		Base58 removes ambiguous chars (0,O,I,l), used in Bitcoin addresses.
62		Base62 compresses to the shortest strings, ideal for URL shorteners.
64		Base64 encodes binary data as text for transfer (e.g., JWT).

How to Use

Paste any valid JSON, supports nesting, arrays and escapes
Click Beautify to auto indent and format
Click Minify to remove whitespace into one line
All operations run locally for privacy

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FAQ

Which bases are supported?

10 bases: 2,8,10,16,32,36,52,58,62,64 covering common and extended encodings.

How to convert?

Select input base, enter value, click Convert to see all results.

What are Base58/62/64?

Base58 for blockchain, Base62 for short URLs, Base64 for binary-to-text.

Will my data be uploaded?

No, all computation runs locally.