Base64 Decode

Base64 decode to text string/image/hex/binary:

Base64 encoder ►

URL decoder ►

Text to base64 encoding example

Text input:

The text input is first encoded as binary bit stream of ASCII codes of each character.

Each 6 bits of the bit stream are encoded to base64 digit.

Encoded base64 text string output:

Image to base64 encoding example

Image input:


Image data URI scheme with base64 encoded data output:


data:image/jpeg;base64, is the data URI scheme header.


/9j/4AAQSkZ... is the encoded base64 data.


HTML <img> with base64 data URI

<img src="data:image/jpeg;base64,/9j/4AAQSkZ...">


CSS background with base64 data URI

body {
    background-image: url('data:image/jpeg;base64,/9j/4AAQSkZ...');


URL decoder ►


See also

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