Text to Binary
Free online tool to convert text strings to binary encoding.
Tool Guide
About the Text to Binary Tool
The online text to binary tool can convert a text string into binary form. Simply enter the string you want to convert, and the tool will convert it in real time and update the result area.
After pasting the text you want to process, it will be converted and calculated in real time. If you need to convert binary into text, please use the Online Binary to Text Tool.
How to Use the Online Text to Binary Tool
Step 1: Paste or enter the text content you want to convert in the input box.
Step 2: View the conversion result—the tool will automatically convert each character into binary form, and the result updates in real time.
Step 3: Copy the conversion result with one click, for use in programming, debugging, or learning.
Example: Input Hello → Output: 1001000 1100101 1101100 1101100 1101111
What Is Binary?
Binary is a numbering system that uses only two digits: 0 and 1. It is the most fundamental representation in computer systems, because the underlying computer hardware can only recognize the two states "powered (1)" and "unpowered (0)".
Why Use Binary?
Computer circuits can only sense two states, which correspond exactly to the two digits of binary: 1: powered, 0: unpowered. This makes binary the most suitable language for electronic devices.
How Text Is Converted to Binary
Converting text into binary essentially means turning each character into its corresponding ASCII code (or Unicode encoding), and then converting those numbers into binary.
For example: suppose we want to convert the text A into binary.
① Find the character's ASCII code: the ASCII of A is 65.
② Convert 65 into binary: the binary of 65 is 1000001.
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