Binary Code Translator

Much like Morse code uses just two states (dot and dash) to represent complex language, computers use a binary system of 0s and 1s to process all information.

Each 1 or 0 is called a "bit" (short for binary digit). When text is converted to binary, each letter is assigned an 8-bit sequence (a byte) according to standards like ASCII or UTF-8.

ASCII and UTF-8 Character Mapping

In the early days of computing, the American Standard Code for Information Interchange (ASCII) was established to unify text representation. Standard ASCII maps 128 characters—including capital letters, lowercase letters, numbers, and basic punctuation—to unique integers. For example, the capital letter "A" is represented by the decimal number 65, which translates directly to the binary byte 01000001. As computing became international, UTF-8 was introduced, expanding this system to encompass millions of characters from diverse scripts and emojis, while remaining fully backward-compatible with original ASCII codes.

Base64 and Hexadecimal

Because raw binary is very long and hard for humans to read, programmers use "shorthand" structures to represent binary data:

• Hexadecimal (Base-16): Uses numbers 0-9 and letters A-F to compress 4 bits into a single character. It's the standard notation for representing memory addresses, color codes, and file headers.
• Base64: Uses 64 standard text characters to encode any binary data. It's heavily used on the internet to send complex files (like images or attachments) as plain text strings via email, HTML documents, or API requests, ensuring no data is corrupted during transfer.

Encoding Comparison: The Word "SOS"