Text to Binary Converter

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Text ↔ binary, hex, decimal & octal

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Text to Binary Converter — at a glance

Turn any text into binary, hex, decimal or octal codes — and turn the codes back into text.

Text
Hi
Run
Binary
01001000 01101001

How to use it — step by step

Plain text to encode, or space-separated codes to decode.

1

Paste your input

Paste or type your content into the big input box.

2

Choose options

Pick the mode and options that fit what you need.

3

Convert Now

Press the button. The result is created instantly on your device.

4

Copy the result

Check the output and press Copy to use it anywhere.

Pro tips

Small things that make the result better.

✦Binary uses 8 digits per character (one byte).
✦Separate codes with spaces when decoding.
✦Emoji and non-English letters use several bytes each.

Quick facts

4 basesbinary, hex, decimal, octal
UTF-8all languages and emoji
Two-wayencode and decode
Freeunlimited use

Frequently Asked Questions

What is binary code?+

Computers store text as numbers made of 0s and 1s. Each letter has its own 8-bit pattern.

Why is my decode failing?+

Make sure the format matches the codes you pasted and that each code is separated by a space.

Does it support emoji?+

Yes. Emoji use multiple bytes, and the converter handles that automatically.

Is my data safe?+

Yes. Everything runs inside your own browser. Your text, files and images are never uploaded to any server.

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