Base64 Encode "hello world"

Encode "hello world" to Base64. The Base64 encoded result is: aGVsbG8gd29ybGQ=

Open Base64 Encoder/Decoder →

Base64 Encode: "hello world"

The Base64 encoded version of "hello world" is:

aGVsbG8gd29ybGQ=

How It Works

Base64 encoding converts binary data to ASCII text using 64 characters (A-Z, a-z, 0-9, +, /).

Code Examples

// JavaScript
btoa("hello world");
// Output: "aGVsbG8gd29ybGQ="

# Python
import base64
base64.b64encode(b"hello world").decode()
# Output: "aGVsbG8gd29ybGQ="

# Command line
echo -n "hello world" | base64
# Output: aGVsbG8gd29ybGQ=

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