ASCII to Binary

ASCII to Binary Converter Online

Welcome to Webtooly’s ASCII to Binary Converter, a precise and easy-to-use online tool that lets you instantly convert ASCII characters to binary values. Whether you're a student working with microcontrollers like 8051 or 8086, or a developer working with data encoding and memory mapping, this free tool ensures fast and accurate conversions from text-based ASCII values into binary code.

What is ASCII?

ASCII (American Standard Code for Information Interchange) is a standardized character encoding scheme that maps textual characters (A-Z, a-z, 0-9, symbols) to numerical values. Each character in ASCII is represented by a unique 7- or 8-bit number.

What is Binary?

Binary is a base-2 numeral system that represents data using only two symbols: 0 and 1. Every computer system processes and stores data in binary, making it the universal language of machines.

Why Convert ASCII to Binary?

Binary data is how computers process and store information. Converting ASCII text into binary helps programmers, digital engineers, and electronics professionals handle character data at a machine level, especially when working with:

• Microcontrollers (8051, 8086, 8085)
• Embedded systems
• Data encoding or transmission
• Cryptography and forensics

How to Use the ASCII to Binary Tool?

1. Type or paste any ASCII text into the input box.
2. Click the Convert button.
3. The output binary code will be displayed instantly.

Example: ASCII to Binary Conversion

Input: John Doe
Output: 0100101001101111011010000110111000100000010001000110111101100101

ASCII to Binary Conversion Table

How to Convert ASCII to Binary Manually?

Follow these steps:

1. Identify the ASCII decimal value of the character.
2. Convert that decimal to binary using an 8-bit format.

Example:

Character: J
ASCII (Decimal): 74
Binary: 01001010

Application in Microcontrollers (8051, 8085, 8086)

Converting ASCII to binary is essential in microprocessor and embedded system programming. For example, in 8051 or 8086 assembly programming, ASCII inputs from a keyboard are often converted to binary to process commands or output data to displays.

Use Cases for ASCII to Binary Conversion

• 8051/8086 Programming: Convert keypad or UART input for processing.
• Data Transmission: Binary-encoded messages in serial protocols.
• Cybersecurity: Analyze ASCII-based shellcode in binary format.
• Encoding: Represent characters in binary format for compression or encryption.

Benefits of Webtooly's ASCII to Binary Converter

• Instant Results: See binary output as soon as you click convert.
• Secure & Lightweight: All operations happen on your browser. No data is uploaded.
• Developer-Friendly: Compatible with all devices and platforms.
• No Limitations: Unlimited conversions, always free.

Supported Input Formats

• Plain ASCII text (letters, numbers, symbols)
• Multi-line paragraphs
• All printable ASCII characters (0–127 range)

Frequently Asked Questions (FAQs)

What is the binary code for 'John Doe'?

The ASCII string "John Doe" in binary is:
0100101001101111011010000110111000100000010001000110111101100101

How many bits is one ASCII character?

One ASCII character is represented using 7 or 8 bits, depending on the format. Most systems use 8 bits (1 byte).

Can this converter be used for 8051/8086 projects?

Yes, this tool is useful for generating binary inputs used in microcontroller projects, including 8051, 8086, and 8085.

Is it free to use?

Absolutely. Webtooly’s ASCII to Binary Converter is completely free and does not require any login.

Does it support all ASCII characters?

Yes. The tool supports all printable ASCII characters from decimal 32 (space) to 126 (~).