ASCII to Text
Paste a list of decimal or hex ASCII 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
Example shown — replace it with your own ASCII codes.
How it works
- Paste a list of ASCII codes separated by spaces, commas, or newlines.
- Each code is converted to its corresponding character.
- The decoded text is assembled and shown instantly.
Conversion splits the input on whitespace or commas, parses each
token as a decimal or hex number, and maps it to a character via
String.fromCharCode() — the reverse of converting text
to its character codes.
FAQ
Is my data uploaded anywhere?
No. Conversion happens entirely in your browser — your ASCII codes are never sent to a server.
What separators are supported between codes?
Spaces, commas, or newlines between numbers all work — the tool splits on any of them automatically.
Does it support decimal and hex ASCII codes?
Yes — plain decimal codes (like 72) and hex-prefixed codes (like 0x48) both convert to the same character.
What happens with a code outside the standard ASCII range?
Codes above 127 are decoded as their Unicode code point, so extended and multi-byte characters still convert correctly.
How we compare
| Feature | Online Tool Store | Spreadsheet formula | Python one-liner |
|---|---|---|---|
| No file upload — runs in your browser | ✓ | ✓ | Needs a script/terminal |
| Handles a whole list at once | ✓ | One formula per cell | ✓ |
| Free, no setup | ✓ | ✓ | Requires Python installed |
A spreadsheet formula or Python script both work, but need setup for a one-off conversion. ASCII to Text does the whole list in a single paste, no formulas or terminal required.