Decode Base64: aGVsbG8gd29ybGQ=

Base64 Input

aGVsbG8gd29ybGQ=

Decoded Text

hello world

The Base64 string "aGVsbG8gd29ybGQ=" decodes to: "hello world"

How it works

Base64 decoding converts a Base64-encoded string back to the original data. Each 4 Base64 characters decode to 3 bytes of original data.

Common use cases

  • Encoding data in URLs and email
  • Storing binary data in JSON or XML
  • HTTP Basic Authentication headers
  • Embedding images in HTML/CSS
  • JWT token payloads

Try the encoder

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