ASCII ⇄ String Converter

About ASCII:

1. ASCII is a character encoding standard for electronic communication and data exchange.
2. ASCII uses 7 or 8 bits to represent 128 or 256 characters.
3. In 7-bit ASCII, values 0–31 and 127 are control characters; 32–126 are printable.
4. Extended ASCII (8-bit) adds 128 extra codes for symbols and international characters.

How to Use

What this tool does

Convert between plain text and ASCII codes. Handy for debugging encodings and learning character codes.

Steps

Text → ASCII: type text then click "Text → ASCII" to get code points.
ASCII → Text: paste numbers separated by spaces then click "ASCII → Text".

Examples

"ABC" → 65 66 67
72 101 108 108 111 → "Hello"

Notes

Non‑ASCII characters will use UTF‑16 code units which may not be standard ASCII.
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