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Octal to Text

Paste a list of octal (base-8) character codes and get the decoded text back instantly. Runs entirely in your browser.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

Text

Hi!

Example shown — replace it with your own octal codes.

How it works

  1. Paste a list of octal codes separated by spaces, commas, or newlines.
  2. Each code is parsed as base-8 and converted to its character.
  3. The decoded text is assembled and shown instantly.

Conversion parses each octal token with parseInt(token, 8) to get its decimal code point, then maps it to a character via String.fromCharCode().

FAQ

Is my data uploaded anywhere?

No. Conversion happens entirely in your browser — nothing is sent to a server.

What separators are supported?

Spaces, commas, or newlines between octal codes all work.

Can I go from text back to octal?

Yes — see the companion Text to Octal tool for the reverse conversion.

What happens with an invalid octal code?

Codes outside the valid 0-7 digit range are skipped, and the rest of the input still converts.

How we compare

Feature Online Tool Store Calculator app Python one-liner
Converts a whole list at onceOne code at a time
Free, no setupRequires Python installed

A calculator only converts one number at a time. Octal to Text decodes a whole list in a single paste.

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Paste this on your own site — it stays free, and every file still stays in your visitor's browser, not yours or ours.