Text to Binary
Convert text to 8-bit binary code in one click — perfect for teaching encoding and decoding puzzle clues.
ASCII Reference Table
How to Use This Text to Binary
Step 1
Paste your text
Step 2
See the 8-bit binary output
Step 3
Compare letters to their codes
Step 4
Hit Copy and use the binary
What Is Text to Binary?
Computers store text as binary. Converting by hand past two characters is tedious and error-prone.
Paste your text and see the binary code instantly.
If you're teaching encoding, you show how 'A' becomes 01000001. If you're building escape-room puzzles, you encode hints as binary. If you're debugging, you check character-level encoding fast.
Frequently Asked Questions
How does the conversion work?
Each character maps to its 8-bit ASCII code.
Tip: 'A' is 01000001, 'a' is 01100001.
What about Unicode?
ASCII chars convert to 8 bits. Unicode emojis can take 16-32 bits.
Tip: Stick to standard text for clean output.
Can I convert back?
Yes, use the Binary to Text converter.
Tip: Test round-trip to verify accuracy.
Why are bytes separated by spaces?
Standard format for readability. Each 8-bit chunk is one character.
Tip: Toggle to remove spaces for compact form.
What about uppercase vs lowercase?
They have different codes; 'A' is 65, 'a' is 97.
Tip: The 6th bit flips between upper and lower.
Is binary the same as machine code?
Binary is the format. Machine code is processor-specific instructions in binary.
Tip: Text encoding is one of many uses of binary.