Binary to Text Converter

Spaces are optional but recommended for readability.

Decoded ASCII result

ASCII/UTF-8 Decoder

Decode binary code into readable text instantly. Convert 8-bit binary sequences into ASCII or UTF-8 characters — perfect for decoding secret messages, analyzing network data, or learning character encoding.

5Number Systems
∞Precision
0msLatency

What is Binary to Text Converter?

The Binary to Text Converter is a decoding tool that translates binary code (sequences of 0s and 1s) into readable text characters. It splits binary input into 8-bit bytes and maps each byte to its corresponding ASCII or UTF-8 character, revealing the hidden message within the binary data.

This tool exists because all text stored in computers is ultimately encoded as binary data. Every email you send, every webpage you read, and every document you save is a sequence of binary bytes representing characters. This converter bridges the gap between raw binary data and human-readable text, making it essential for decoding messages, analyzing data, and learning character encoding.

Whether you're decoding a binary puzzle, analyzing network packet payloads, debugging character encoding issues, or simply curious about how computers represent text, this tool instantly translates binary into the characters you can read.

Interactive Demo

Binary to Text Converter Formula

Paste binary bytes below (space-separated) to see each group decoded into its ASCII character, decimal code, and hex value.

Byte-by-Byte Decoder
Text: Hello
Reference Chart

Printable ASCII Character Map

All 95 printable ASCII characters (codes 32–126) with their decimal and binary values. Click any character to copy its binary code.

Quick Reference

Essential Character Codes

CharacterDecBinaryHexNotes
(space)320010000020First printable ASCII
0480011000030Digit zero
9570011100139Digit nine
A650100000141Uppercase A
Z90010110105AUppercase Z
a970110000161Lowercase a (A + 32)
z122011110107ALowercase z
\\n10000010100ALine Feed (newline)
\\000000000000NULL terminator
More

Other Number System Conversions

Related numeral systems converters for number conversion between binary, decimal, hexadecimal, octal, and ASCII text.

01→10 Binary to Decimal Converter 01.1→10 Binary Fraction to Decimal ±01→10 Signed Binary to Decimal 01→FF Binary to Hexadecimal 01→07 Binary to Octal N→N Binary Base Converter 01+01 Binary Calculator 01+01 Binary Addition 01−01 Binary Subtraction → 1,2,3 Step-by-Step Solver 0…255 Binary Table Generator A→01 Text to Binary ±1.M×2ᴱ Floating Point Converter 8b→256 Bit Size Converter & | ^ ~ Bitwise Operations 01→? Binary Decoder
FAQ

Frequently Asked Questions

How do you convert binary to text?
Split the binary string into groups of 8 bits (bytes). Convert each byte to its decimal value, then look up the corresponding ASCII character. Example: 01001000 01101001₂ → 72 105₁₀ → 'Hi'. Each 8-bit group maps to exactly one ASCII character for values 0-127.
What is ASCII?
ASCII (American Standard Code for Information Interchange) is a character encoding standard that maps 128 characters to numbers 0-127. It includes uppercase letters (65-90), lowercase letters (97-122), digits 0-9 (48-57), punctuation, and control characters. Each ASCII character fits in 7 bits, though it's typically stored in 8 bits (one byte).
What is the binary code for the letter A?
The uppercase letter 'A' is ASCII code 65, which in binary is 01000001₂. Lowercase 'a' is ASCII code 97, or 01100001₂. The difference between uppercase and lowercase letters in ASCII is always 32 (bit 5 is flipped: 0 for uppercase, 1 for lowercase).
What is the difference between ASCII and UTF-8?
ASCII uses 7 bits to encode 128 characters (English letters, digits, symbols). UTF-8 is a variable-width encoding that uses 1-4 bytes per character and can represent over 1.1 million Unicode characters (including emoji, Chinese, Arabic, etc.). UTF-8 is backward-compatible with ASCII — the first 128 UTF-8 characters are identical to ASCII.
Can binary represent any text character?
Yes, using Unicode encoding (UTF-8/UTF-16/UTF-32). ASCII covers 128 basic characters. UTF-8 extends this to over 1.1 million characters including all world languages, symbols, and emoji. UTF-8 uses 1 byte for ASCII, 2 bytes for Latin/Greek/Cyrillic, 3 bytes for most Asian characters, and 4 bytes for emoji and rare characters.
How do computers store text as binary?
Computers store text by assigning each character a numeric code (e.g., ASCII or Unicode), then storing that code in binary. When you type 'Hello', the computer stores: 01001000 01100101 01101100 01101100 01101111₂. Text files are simply sequences of these binary character codes, plus encoding metadata.
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