All tools
UTF-8 to Base64
Processed in this browser. Nothing is uploaded.
Example
Example: Hello 안녕
Base64 is an encoding, not encryption. Maximum 1,000,000 characters.
How to use this result
Convert text to UTF-8 bytes and represent those bytes as Base64. Use it when a text-based interchange format requires Base64 rather than the original characters.
Worked example
text: Hello
SGVsbG8=
Limits and edge cases
Base64 is reversible encoding, not encryption. The result represents UTF-8 text, not a selected file’s raw bytes. Spaces and line breaks in the input are part of the encoded data.