8️⃣ Text to Octal

Convert text to octal numbers and back. Each character becomes its octal code — all in your browser, no upload, instant results.

Input

Output

About the Text to Octal Converter

This text to octal converter runs entirely in your browser. Type or paste text into the input box and click To Octal to see each character as its octal (base-8) code. Paste octal numbers (separated by spaces) and click From Octal to decode them back to text. Nothing is uploaded to a server — the conversion happens instantly with JavaScript on your device.

How it works

To Octal — Each character is converted to its ASCII/Unicode code point, then represented as an octal (base-8) number. For example, A (code point 65) becomes 101.
From Octal — Each space-separated octal number is parsed and converted back to its corresponding character. For example, 110 151 becomes Hi.

How to use the converter

Paste or type your text (or octal numbers separated by spaces) in the input box.
Click To Octal to encode text, or From Octal to decode octal.
The result appears in the output box.
Click Copy to copy the result, or Clear to start over.

Frequently asked questions

Does this tool upload my text? No. All conversion happens locally in your browser. Your text never leaves your device.

What is octal? Octal is a base-8 numeral system that uses digits 0–7. It was historically used in computing, especially on systems with 12-bit, 24-bit, or 36-bit word sizes.

What format should octal input be in? Octal numbers should be separated by spaces. Each number is read as a base-8 integer.

Is there a length limit? The only limit is your browser's available memory. Even very long texts convert instantly.