Common ASCII workflows
ASCII represents only code points zero through 127. Use decimal byte conversion for protocol examples and UTF-8 tools when the source includes accented letters, Chinese or emoji.
Choose a tool for your input
ASCII represents only code points zero through 127. Use decimal byte conversion for protocol examples and UTF-8 tools when the source includes accented letters, Chinese or emoji.
- ASCII Converter — Convert ASCII text to decimal codes, hex, binary or Base64 and back.
- Byte Encoder — Transcode bytes between UTF-8, ASCII, hex, binary, Base64 and decimal notation.
Review the result before using it
Each tool explains its accepted input, supported options and limits. Keep the original and verify important output in the application that will consume it.
Frequently asked questions
How do I choose a ASCII tool?
ASCII represents only code points zero through 127. Use decimal byte conversion for protocol examples and UTF-8 tools when the source includes accented letters, Chinese or emoji.
Can the same tool appear in more than one topic?
Yes. Tools are listed by supported formats and tasks as well as their main category. Each tool has one page and processing runs locally; explicit API clients connect only to endpoints you choose.
Tools process your input on this device. Read the privacy policy, or save the tool library for offline use.