ASCII Code Converter

Convert text to ASCII decimal codes and back.

Text3 chars

ASCII Codes

65 66 67

Frequently Asked Questions

Range?

ASCII 0-255 via JavaScript charCodeAt.

Encode and decode text with ROT13 cipher.

Convert Unicode characters to \uXXXX escape sequences.

Convert international domain names to Punycode.

Encode and decode text with UUencoding.