ASCII Text Converter

Convert text to Binary, Hexadecimal, and Decimal ASCII codes.

48 65 6C 6C 6F
01001000 01100101 01101100 01101100 01101111
72 101 108 108 111

What is ASCII?

ASCII (American Standard Code for Information Interchange) is the standard for electronic communication. Computers don't understand letters; they only understand numbers. ASCII assigns a unique number to every character.

100% Privacy

Your text is converted locally. We never send your strings to a server, ensuring no one reads your data.

Dec / Hex / Bin

View the Decimal, Hexadecimal, and Binary representation of every character side-by-side.

0-127 Standard

Support for all standard ASCII control characters and printable symbols.

Why choose UnitMaster?

  • Debug data streams.
  • Learn computer architecture.
  • Encode hidden messages.
  • Understand binary logic.

Frequently Asked Questions

Privacy Dashboard

Processing ModeOffline Ready
Client-Side (WASM)

Calculations happen locally. No data sent to servers.

Network Requests
DESTINATION
STATUS
AnalyticsAllowed
AdSenseAllowed
File UploadsNone

Incognito Mode

ASCII Converter - Text to Hex, Binary, Decimal Offline | UnitMaster - Offline Developer Tools