Binary to ASCII Text Converter
To use Binary to ASCII text converter, paste or type a sequence of binary digits (0s and 1s), and this tool will translate it into human-readable ASCII text. Ideal for decoding stored data, reading hidden messages, or converting machine output into meaningful words. Every 8-bit binary byte is converted to its equivalent ASCII chars and make sure to use space delimiter among different binary values to get the correct outcome.
Binary to ASCII Text Conversion:
- Binary Numeral System
- Why ASCII Matter for Decoding
- How to Convert Binary to ASCII
- How to Use This Tool
- Binary to ASCII Text Examples
- ASCII Table
- FAQs (Binary to ASCII Conversion)
Binary Numeral System
The binary number system is a way of representing numbers using only two digits 0 and 1. It is based on the number 2, which is called its base or radix. Each digit in a binary number is called a bit and it represents a power of 2. 8 bits = 1 Byte.
Rightmost bit = 20 = 1
Next bit to the left = 21 = 2
Next = 22 = 4 and so on
In computing, binary is not just math rather it's the raw format in which all digital information is stored. Whether it's text, images, or video, everything breaks down to patterns of 0 and 1. For ASCII text, those patterns come in fixed chunks, typically 8 bits long, each representing a single character. When decoding binary to ASCII, you’re essentially reversing the storage process: grouping bits into bytes and translating each byte into its text equivalent.
Example:
Assume the binary number 1101:
(1 × 23) + (1 × 22) + (0 × 21) + (1 × 20) = (1 × 8) + (1 × 4) + (0 × 2) + (1 × 1) = 8 + 4 + 1 = (13)10
Why ASCII Matter for Decoding
ASCII is one of the oldest and most widely used character encoding system used in computers to represent text. It assigns a numeric value to letters, numbers, punctuation marks, and control symbols. Without a standard like ASCII, a binary string would just be a meaningless series of ones and zeros. ASCII was first developed in the 1960s to standardize how computers represent text. In decoding, each 8-bit segment of binary corresponds to a specific ASCII code, which then maps to a character you can read.
How to Convert Binary to ASCII Text
Binary to ASCII text conversion takes an 8-bit binary sequence and converts it into the corresponding ASCII character. Since each ASCII character corresponds to a decimal number between 0 and 127, the binary code is first translated into decimal, then matched to its ASCII character. You can use our tool above quickly convert the 8-bit binary numbers to the text and they must be separated by space delimiter otherwise you may get the wrong results. Let's consider the following steps for binary to text conversion:
Step-1: Convert the binary numbers or bytes to their corresponding decimal values.
Step-2: Search for these decimal numbers inside the ASCII table to find out the ASCII chars.
Step-3: The final value is the text string.
How to Use This Tool
Enter your binary sequence into the box above. Separate bytes with a space for readability.
Click the "Convert to ASCII" button.
View your decoded text instantly in the output section.
Binary to ASCII Text Examples
Example 1:
| Binary | Binary to Decimal | Decimal | ASCII | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | ||||
| 128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 | ||||
| 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | = | 64 + 8 + 4 | 76 | L |
| 0 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | = | 64 + 8 + 4 + 2 + 1 | 79 | O |
| 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | = | 64 + 16 + 4 + 2 | 86 | V |
| 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | = | 64 + 4 + 1 | 69 | E |
| 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | = | 32 + 4 | 36 | $ |
Example 2:
| Binary | Binary to Decimal | Decimal | ASCII | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | ||||
| 128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 | ||||
| 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | = | 64 + 8 + 4 | 76 | L |
| 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | = | 64 + 32 + 8 + 4 + 2 + 1 | 111 | o |
| 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | = | 64 + 32 + 16 + 4 + 2 | 118 | v |
| 0 | 1 | 1 | 0 | 0 | 1 | 0 | 1 | = | 64 + 32 + 4 + 1 | 101 | e |
| 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | = | 32 | 32 | (space) |
| 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | = | 64 + 8 | 72 | H |
| 0 | 1 | 1 | 1 | 0 | 1 | 0 | 1 | = | 64 + 32 + 16 + 4 + 1 | 117 | u |
| 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | = | 64 + 32 + 8 + 4 + 1 | 109 | m |
| 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | = | 64 + 32 + 1 | 97 | a |
| 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | = | 64 + 32 + 8 + 4 + 2 | 110 | n |
| 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | = | 64 + 32 + 16 + 2 + 1 | 115 | s |
Frequently Ask Questions: Binary to ASCII Text Conversion
Q1: Why is binary to ASCII conversion important?
It transforms machine-readable binary into human-readable text, that's why it is essential in communication and data processing.
Q2: Are all 8-bit binaries converted to valid ASCII code?
Values above 127 may fall outside standard ASCII and represent extended or other encoding characters like UTF-8 or Windows-1252.
Q3: How to convert binary 01000001 to text?
By using ASCII table: (01000001)2 = (0 × 27) + (1 × 26) + (0 × 25) + (0 × 24) + (0 × 23) + (0 × 22) + (0 × 21) + (1 × 20) = 64 + 1 = 65 = 'A'
Q4: What is the ASCII code of binary number 00100101?
By using ASCII table: (00100101)2 = (0 × 27) + (0 × 26) + (1 × 25) + (0 × 24) + (0 × 23) + (1 × 22) + (0 × 21) + (1 × 20) = 32 + 4 + 1 = 37 = '%'
How to convert the binary data to ASCII if it isn't divisible by 8?
You must properly align or pad the binary data to 8-bit segments for accurate conversion. For example, if the given binary value is 10010 then do the padding on the left side with three zeros to convert it into an 8-bit number: 00010010.
Related Conversions
Please find the related numeric conversions.
