Binary to Text & Text to Binary Converter
Convert between binary code (0s and 1s) and readable text instantly. Supports ASCII and UTF‑8 encoding – all processing happens locally in your browser.
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How to Use the Binary Converter
Our tool makes it easy to translate between binary code and plain text. Follow these steps:
- Choose conversion mode – Select "Binary → Text" to decode binary data, or "Text → Binary" to encode text into binary.
- Select character encoding – ASCII works for basic English letters, numbers and symbols; UTF-8 supports all Unicode characters (emojis, special symbols, etc.).
- Enter your input – Paste your binary string (with spaces or line breaks between bytes) or type the plain text you want to convert.
- Click "Convert" – The result appears instantly in the output area.
- Copy or download – Use the "Copy Result" button or "Download .txt" to save the output.
💡 Pro tip: When converting binary to text, make sure each binary byte (8 bits) is separated by a space or line break. Invalid binary sequences will be ignored.
Key Features
- Bidirectional support – Convert binary to text and text to binary in one tool.
- ASCII & UTF‑8 encoding – Choose between standard 7‑bit ASCII or full Unicode support.
- 100% private – All conversions happen locally in your browser. No data is ever uploaded.
- Fast & unlimited – No file size limits, no registration, completely free.
- Swap mode quickly – Use the "Swap Mode" button to reverse the conversion direction instantly.
Frequently Asked Questions
What is binary code?
Binary code is a system of representing text or instructions using the base‑2 numeric system – only the digits 0 and 1. Computers use binary to store and process all kinds of data. Each 8‑bit group (byte) typically represents one character according to a character encoding like ASCII or UTF‑8.
What's the difference between ASCII and UTF-8?
ASCII encodes only English letters (A‑Z, a‑z), numbers, and basic punctuation using 7 bits. UTF‑8 is backward‑compatible with ASCII but can encode every Unicode character, including emojis, accented letters, and symbols from all writing systems. Use UTF‑8 if your text includes anything beyond basic English characters.
How should I format binary input?
Separate each byte (8 bits) with a space or a new line. For example: "01001000 01100101 01101100 01101100 01101111". The tool will automatically split binary by spaces, tabs, or line breaks.
Is my data private?
Yes! All conversions are performed entirely in your browser using JavaScript. Your text or binary data never leaves your device – no server uploads, no tracking, no storage.