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Text to Base58 Converter

Encode plain text/ASCII to Base58 (Bitcoin style)

Input Text

Base58 Encoding Principle

Text → bytes → big integer
Divide by 58, record remainders
Reverse rems, prepend 1s for leading 0x00

Encode ASCII text to Base58 (Bitcoin alphabet: 123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz).

⚠ Supports all ASCII text. Leading 0 bytes encoded as 1.

What is Base58?

Base58 is a human-friendly binary-to-text encoding, used in Bitcoin and cryptocurrencies.

No Ambiguous Chars

Avoids 0, O, l, I for readability.

Bitcoin Style

Uses the Bitcoin Base58 alphabet.

No Padding

No padding characters needed.

Double Clickable

No punctuation, easy to select.

💡 Teaching Example: "Hello" → 9Ajdvzr.

Applications

Cryptocurrencies Bitcoin Addresses Wallets

Frequently Asked Questions

What is Base58 encoding?▼
Base58 is a binary-to-text encoding using 58 characters, avoiding ambiguous like 0, O, l, I, used in Bitcoin.
How to encode to Base58?▼
Treat data as big integer, repeatedly divide by 58 and record remainders, reverse result.
Why no 0, O, l, I?▼
Avoids human confusion between similar-looking characters.
Base58 vs Base64?▼
Base58 uses fewer characters but is human-friendlier, no padding needed.

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