Text to Binary
Convert text to binary, hexadecimal, decimal, and octal online for free. Also convert binary back to text. Supports ASCII and UTF-8.
Runs entirely in your browser — files never uploaded
01001000 01100101 01101100 01101100 01101111 00100000 01010111 01101111 01110010 01101100 01100100 00100001
48 65 6c 6c 6f 20 57 6f 72 6c 64 21
72 101 108 108 111 32 87 111 114 108 100 33
110 145 154 154 157 040 127 157 162 154 144 041
How to use Text to Binary
- 1. Choose direction. Switch between Text → Binary or Binary → Text mode.
- 2. Enter input. Type text or paste space-separated binary bytes.
- 3. Copy result. Copy the binary, hex, decimal, or octal output.
FAQ
What encoding is used?
ASCII / UTF-8 character codes. Each character is converted to its numeric code point.
What format does binary input need?
Space-separated 8-bit binary strings, e.g. '01001000 01100101'.
Is my data uploaded?
No. Everything runs in your browser.
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