Character-encoding converter

Decode Base64 bytes using a character encoding or encode text into downloadable bytes.

Processed on your device

Input

Open a local UTF-8 text file5 MiB maximum. The file opens in the text box above.Or drop a file here.

Options

Options

How to use this tool

  1. Encode text to UTF-8, UTF-16 or ISO-8859-1 bytes, or decode Base64 byte input.
  2. Choose the exact character encoding of the source data.
  3. The output includes a byte download and Base64 representation for encoded data.

Things to know

  • Windows-1252 and Shift-JIS are decode-only. Unrepresentable characters and malformed byte sequences are rejected.
  • Each text input accepts up to 5 MiB. Output is limited to 25 MiB and combined text settings to 1 MiB.