Binary to Text Converter — Translate Binary Code Instantly
Our free binary to text converter translates binary code into readable text instantly. Paste a string of 0s and 1s (with optional spaces between bytes) and see the decoded text appear in real time. To encode text into binary instead, use the dedicated Text to Binary tool. No signup, no page reload, no limits.
How to Convert Binary to Text
Step 1 — Split Into 8-Bit Groups
Binary text is encoded using 8-bit groups called bytes. Each byte represents one character. If your binary string has no spaces, split it into groups of 8 from left to right. For example: 0100100001100101 becomes 01001000 01100101.
Step 2 — Convert Each Byte to Decimal
Convert each 8-bit binary group to its decimal equivalent. Binary is a base-2 number system, so each bit position represents a power of 2. The rightmost bit is 2⁰ (1), the next is 2¹ (2), then 2² (4), 2³ (8), and so on up to 2⁷ (128) for the leftmost bit.
Example: 01001000 = 0×128 + 1×64 + 0×32 + 0×16 + 1×8 + 0×4 + 0×2 + 0×1 = 64 + 8 = 72
Step 3 — Look Up the ASCII Character
Find the character that corresponds to the decimal value in the ASCII table. Decimal 72 = the letter H. Repeat for each byte to decode the full message.
Binary to Text Conversion Examples
| Character | ASCII decimal | Binary (8-bit) |
|---|---|---|
| A | 65 | 01000001 |
| B | 66 | 01000010 |
| C | 67 | 01000011 |
| H | 72 | 01001000 |
| Z | 90 | 01011010 |
| a | 97 | 01100001 |
| b | 98 | 01100010 |
| z | 122 | 01111010 |
| 0 | 48 | 00110000 |
| 1 | 49 | 00110001 |
| 9 | 57 | 00111001 |
| Space | 32 | 00100000 |
| ! | 33 | 00100001 |
| ? | 63 | 00111111 |
Common Binary Phrases
Here are some common words and phrases converted to binary for quick reference:
| Text | Binary |
|---|---|
| Hi | 01001000 01101001 |
| Yes | 01011001 01100101 01110011 |
| No | 01001110 01101111 |
| Hello | 01001000 01100101 01101100 01101100 01101111 |
| SOS | 01010011 01001111 01010011 |
| OK | 01001111 01001011 |
| A | 01000001 |
| Z | 01011010 |
| 0 | 00110000 |
| 1 | 00110001 |
What Is Binary Code?
Binary code is the fundamental language of computers. Every piece of data stored or processed by a computer — text, images, video, software — is ultimately represented as a sequence of 0s and 1s. The reason computers use binary is physical: electronic transistors have two states, on and off, which map naturally to 1 and 0.
The binary number system is a base-2 system, meaning it uses only two digits (0 and 1), compared to the base-10 decimal system humans use daily (0 through 9). Each binary digit is called a bit. Eight bits form a byte, which is the standard unit for representing a single text character in ASCII encoding.
ASCII and Binary — How Text Is Stored
ASCII (American Standard Code for Information Interchange) is the character encoding standard that maps characters to numbers. It defines 128 characters (0–127) covering the English alphabet, digits, punctuation, and control characters. Extended ASCII covers 256 characters (0–255) using all 8 bits of a byte.
When you type the letter A on a keyboard, the computer stores it as the number 65 in memory. That number 65 is then stored in binary as 01000001. This is how all text on a computer is ultimately encoded — as binary numbers mapped through ASCII or Unicode.
Binary vs Other Number Systems
| System | Base | Digits used | Example (number 72) |
|---|---|---|---|
| Binary | Base 2 | 0, 1 | 01001000 |
| Octal | Base 8 | 0–7 | 110 |
| Decimal | Base 10 | 0–9 | 72 |
| Hexadecimal | Base 16 | 0–9, A–F | 48 |
What is 01001000 in text?
01001000 in binary is the decimal number 72, which corresponds to the capital letter H in ASCII.
How do I convert binary to text by hand?
Split the binary into 8-bit groups, convert each to decimal by multiplying each bit by its place value (powers of 2 from right to left), then look up each decimal in an ASCII table to find the character.
Can binary represent any language?
Standard 8-bit ASCII only covers English and basic symbols. Unicode — which uses more bits per character — can represent virtually every language and symbol in the world. This converter uses ASCII encoding.
What is the binary for "I love you"?
"I love you" in binary is: 01001001 00100000 01101100 01101111 01110110 01100101 00100000 01111001 01101111 01110101. Each 8-bit group represents one character including spaces.
How many characters can 8-bit binary represent?
8-bit binary can represent 256 different values (2⁸ = 256), covering character values 0 through 255. Standard ASCII uses values 0–127 for 128 characters. Extended ASCII uses the full 0–255 range.