What is ASCII Text to Decimal Converter?
ASCII Text to Decimal Converter transforms each character in a text string into its numeric decimal ASCII/Unicode code point.
How to use ASCII Text to Decimal Converter
Paste or type text into the input field to see the sequence of decimal character codes.
Key features
- Converts text strings to decimal character codes
- Delimiter customization (space, comma, newline)
- Direction swap between ASCII text and Decimal codes
- Fast, private browser-based tool
Common use cases
- Inspecting character codes and hidden whitespace characters
- Encoding text into numeric arrays for programming APIs
- Debugging string encoding differences
Technical details & standards
Maps each character in the input string to its charCodeAt() numeric value client-side in JavaScript.
Frequently asked questions
What is the ASCII code for 'A' and 'a'?
Uppercase 'A' is 65 in decimal, while lowercase 'a' is 97 in decimal.
Is my data safe?
All processing happens entirely in your browser. Your data never leaves your device and is never sent to or stored on a server.
Does it work offline?
Yes. Once the page has loaded, most tools keep working without an internet connection.