Convert Text to Binary and back with a free Binary Translator. See how computers store letters as 0s and 1s, then decode any binary string cleanly.

Select input and output formats, customize delimiter and prefix settings, then type or paste your content.
Byte Delimiter:

Text (ASCII / UTF-8)

Words: 0Characters: 0

Binary (0s and 1s)

Translation result will appear here...
Words: 0Characters: 0

A Text to Binary converter turns each character into groups of 0s and 1s so you can see how computers store letters. English text often uses 8-bit values, such as H = 01001000, and binary is a data representation, not encryption.

What Is a Binary Translator?

A Binary Translator converts human-readable text into 1s and 0s and converts that binary back into text. Every character is stored as a number written in base-2 as bits, which is pretty much how your machine keeps letters in memory during normal use.

ASCII text to hex, and binary conversion table

The manual conversion from text to binary can be done through this ASCII character to binary chart.

Binary Decimal ASCII Character Hex
0 0 NUL 0
1 1 SOH 1
10 2 STX 2
11 3 ETX 3
100 4 EOT 4
101 5 ENQ 5
110 6 ACK 6
111 7 BEL 7
1000 8 BS 8
1001 9 HT 9
1010 10 LF 0A
1011 11 VT 0B
1100 12 FF 0C
1101 13 CR 0D
1110 14 SO 0E
1111 15 SI 0F
01000001 65 A 41
01000010 66 B 42
01000011 67 C 43
01010100 84 T 54
01100101 101 e 65
01111000 120 x 78
01110100 116 t 74

How to convert the word “Text” to binary?

First, check the table, and get the decimal number of each alphabet.

  • T = 84
  • e = 101
  • x = 120
  • t = 116

Rules & Conversion Formula

To convert any character from ASCII decimal to an 8-bit binary number, follow these rules:

  1. Find the ASCII Decimal Value: Look up the character in the ASCII table (e.g. T = 84).
  2. Apply 8-Bit Positional Weights: Match the decimal value using powers of 2 (128, 64, 32, 16, 8, 4, 2, 1).
  3. Subtract and Assign Bits: If a weight fits into the remaining sum, place a 1 and subtract the weight; otherwise, place a 0.

For T 84 = 64 + 16 + 4

128 64 32 16 8 4 2 1
0 1 0 1 0 1 0 0

The capital letter “T” in binary will be 01010100.


For e 101 = 64 + 32 + 4 + 1

128 64 32 16 8 4 2 1
0 1 1 0 0 1 0 1

The small letter “e” in binary will be 01100101.


For x 120 = 64 + 32 + 16 + 8

128 64 32 16 8 4 2 1
0 1 1 1 1 0 0 0

The small letter “x” in binary will be 01111000.


For t 116 = 64 + 32 + 16 + 4

128 64 32 16 8 4 2 1
0 1 1 1 0 1 0 0

The small letter “t” in binary will be 01110100.


The word “Text” in the binary form will be 01010100 01100101 01111000 01110100.

How Does Text Become Binary?

UTF-8 handles the work under the hood. Each character becomes bytes, then each byte is written as 8 binary digits, so capital C is byte 67, which is 01000011. Multi-byte characters like é or emoji stay intact for a lossless round-trip when you convert both ways.

What You Learn From Converting

Here’s what conversion teaches you pretty quickly:

  • Every character is a number written in base-2
  • One byte is 8 bits and ASCII fits in values 0 to 127
  • A is 65 (01000001), a is 97 (01100001), and lowercase is 32 higher than uppercase

How to Convert Text to Binary

The process is simple. Walk through these four steps on characterconverter.com and you’re done in seconds:

  1. Pick Text → Binary or Binary → Text
  2. Type or paste input (spaces and line breaks between bytes ignored on decode)
  3. Choose a separator of space, new line, or nothing
  4. Copy the result or hit swap to reverse

How Binary to Text Works

Decoding turns an existing binary string back into readable text. Spaces and line breaks between bytes are ignored so a messy paste still works without cleanup. Hit swap and the tool feeds the output back in, so Binary to Text flips the other way in one click.

Why Separators Change the Output

Separator choice shapes how the bits look. You can put a space between bytes, drop each byte on a new line, or use no separator at all for an unbroken bit stream when a target format needs that dense layout.

Does Your Text Stay Private?

Everything runs locally in the browser and your text is never uploaded. That setup fits seeing how text is stored, decoding a binary string someone sent or working a computer-science exercise without sharing anything off your device. The same local flow is already live on characterconverter.com for quick encode and decode work.

What People Usually Ask

Is Binary the Same as Encryption?

No. Binary is only a representation of data as 0s and 1s. It doesn’t hide or lock messages the way real encryption does, so anyone who can read the bits can recover the original text.

What Is Letter A in Binary?

A is 65, written as 01000001. Lowercase a is 97 as 01100001 because lowercase sits 32 higher than uppercase in the standard value chart most tools follow.

Can It Handle Emojis and Accents?

Yes. Multi-byte characters like é or emoji become several bytes, and the converter keeps them intact so the round-trip stays lossless under UTF-8 without dropping or breaking those symbols.

Do Spaces Break Binary Decoding?

Spaces and line breaks between bytes are ignored on decode. Pasted binary still converts cleanly even when the string looks messy, so you don’t need perfect formatting before you hit convert.

Where Does the Conversion Run?

Conversion runs in your browser and text is never uploaded. That local path fits a quick Text to Binary job, a decode pass, or a class exercise without sending content anywhere else.