Binary converter
Turn binary numbers into decimal and translate any text into ones and zeros.
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How to use the binary converter
- 1
Type a binary number to see its decimal and hex value.
- 2
Use the “Text ⇄ binary” section to translate words.
- 3
Copy the result.
About this tool
Each letter becomes one or more bytes (UTF-8) and each byte 8 bits. That's why accented letters and emoji take more than one group.
Binary numbers are shown in groups of 4 so they're easy to read.
Frequently asked questions
How do you convert binary to decimal?
Multiply each bit by 2 raised to its position (starting at 0 on the right) and add the results.
What is a byte?
A group of 8 bits, able to represent 256 different values (0 to 255).