Code & web

Text to ASCII / Unicode codes

Decimal, hex, binary and UTF-8 codes for every character in a text.

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<iframe src="https://calc.hod-group.com/embed/?hodtool=ascii&amp;hodlang=en" title="Text to ASCII / Unicode codes" loading="lazy" style="width:100%;max-width:720px;height:560px;border:0;border-radius:12px" data-hodcalc></iframe>
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<script async src="https://calc.hod-group.com/assets/embed.js"></script>

How it works

Every character has a Unicode code point (A = 65 = U+0041). The first 128 are ASCII. In UTF-8 a character takes 1 to 4 bytes.

Results are for guidance only and do not replace professional advice.

Worked example

With the default values:

TextHé ! €
FormatDecimal

you get:

Characters6
UTF-8 bytes9
Non-ASCII2

Frequently asked questions

How does the “Text to ASCII / Unicode codes” tool work?

Every character has a Unicode code point (A = 65 = U+0041). The first 128 are ASCII. In UTF-8 a character takes 1 to 4 bytes.

What do I need to enter?

Just fill in: text, format. The result updates as you type.

Can you give an example?

Text: Hé ! €; Format: Decimal → Characters: 6; UTF-8 bytes: 9.

Is this calculator free, and is my data private?

Yes. HOD Calc is completely free with no sign-up. The calculation runs in your browser: nothing you type is sent or stored.