8-Bit Octets · Bidirectional · In-Browser Engine

Text to Binary Converter

Convert plain text, passwords, and messages into 8-bit binary byte streams, or translate binary 0s and 1s back into readable characters.

Delimiter:

Source Text / ASCII16 characters

Generated Binary

01010011 01110000 01100101 01100101 01100100 00100000 01000100 01110010 01100001 01101001 01101110 00100000 00110010 00110000 00110010 00110110

Byte-by-Byte Encoding Inspector

Pos	Char	Decimal	Hex	8-Bit Binary
0	S	83	0x53	01010011
1	p	112	0x70	01110000
2	e	101	0x65	01100101
3	e	101	0x65	01100101
4	d	100	0x64	01100100
5	<space>	32	0x20	00100000
6	D	68	0x44	01000100
7	r	114	0x72	01110010
8	a	97	0x61	01100001
9	i	105	0x69	01101001
10	n	110	0x6E	01101110
11	<space>	32	0x20	00100000
12	2	50	0x32	00110010
13	0	48	0x30	00110000
14	2	50	0x32	00110010
15	6	54	0x36	00110110

How Text Is Represented in Binary Code

The ASCII & UTF-8 8-Bit Architecture

At the lowest physical layer, digital computers store and communicate all data using transistors representing two binary electrical voltage states: 0 (off) and 1 (on).

Bits and Bytes: A single 0 or 1 is a bit. A collection of eight bits forms a byte (also called an octet), capable of representing 2⁸ = 256 distinct numeric states (0 to 255).
Character Mapping: The letter A has the ASCII decimal value 65. In binary, 65 is expressed as 01000001.
UTF-8 Extension: For international scripts, accents, and emojis, UTF-8 dynamically uses 2, 3, or 4 bytes per code point.

Common Binary Decoding Errors & Delimiters

When reversing a binary string into human-readable text, formatting matters:

Missing Delimiters: If spaces are omitted, the total number of bits must be an exact multiple of 8. A 31-bit stream cannot be divided into clean 8-bit bytes without losing alignment.
Non-Binary Characters: Spaces, newlines, and punctuation accidentally copied from documents must be stripped or properly tokenized before parsing.
Prefixes: Languages like JavaScript and C use the 0b prefix (e.g. 0b01010011) to indicate binary numeric literals.