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Utf8 to binary converter

World's simplest binary tool

Free online UTF8 to binary converter. Just load your UTF8 symbols and they will automatically get converted to binary numbers. There are no ads, popups or nonsense, just an awesome UTF8 characters to binary values converter. Load UTF8, get binary. Created by developers for developers.
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Binary Options
Make all bin values exactly 8 bits long
Increase readability of each bin value
Utf8 to binary converter tool What is a utf8 to binary converter?
This tool converts UTF8 (Unicode Transformation Format) characters to binary form. It also supports inserting spacing between individual binary bytes for better visibility, and prepending zeros to binary bytes so they are true eight-bit bytes.
Utf8 to binary converter examples Click to use
Convert UTF8 Values to Binary Numbers
This example converts a chemical formula written using UTF8 character set to binary values. It also enables two options, one of the options inserts spaces between binary values, and the other makes sure every binary value is a proper byte.
2H₂ + O₂ ⇆ 2H₂O
00110010 01001000 11100010 10000010 10000010 00100000 00101011 00100000 01001111 11100010 10000010 10000010 00100000 11100010 10000111 10000110 00100000 00110010 01001000 11100010 10000010 10000010 01001111
Required options
These options will be used automatically if you select this example.
Make all bin values exactly 8 bits long
Increase readability of each bin value
Convert UTF8 Symbols to Binary Bytes
This example converts Unicode u2460 block (enclosed alphanumerics) represented as utf8 values to binary bytes. It also demonstrates what happens when you turn off the prepend zeroes to binary output bytes option.
① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ⑫ ⑬ ⑭ ⑮ ⑯ ⑰ ⑱ ⑲ ⑳
11100010 10010001 10100000 100000 11100010 10010001 10100001 100000 11100010 10010001 10100010 100000 11100010 10010001 10100011 100000 11100010 10010001 10100100 100000 11100010 10010001 10100101 100000 11100010 10010001 10100110 100000 11100010 10010001 10100111 100000 11100010 10010001 10101000 100000 11100010 10010001 10101001 100000 11100010 10010001 10101010 100000 11100010 10010001 10101011 100000 11100010 10010001 10101100 100000 11100010 10010001 10101101 100000 11100010 10010001 10101110 100000 11100010 10010001 10101111 100000 11100010 10010001 10110000 100000 11100010 10010001 10110001 100000 11100010 10010001 10110010 100000 11100010 10010001 10110011
Required options
These options will be used automatically if you select this example.
Make all bin values exactly 8 bits long
Increase readability of each bin value
Pro tips Master online binary tools
You can pass input to this tool via ?input query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinebinarytools.com/convert-utf8-to-binary?input=2H%E2%82%82%20%2B%20O%E2%82%82%20%E2%87%86%202H%E2%82%82O&padding=true&spacing=true
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