Unit Converter
Convert time, length, temperature, and weight in one place.
Create a QR code locally from text or a URL.
Enter text or a URL.
Use the labeled units and valid input. The Example button supplies a reproducible starting input.
Convert time, length, temperature, and weight in one place.
Convert integers between binary, octal, decimal, and hexadecimal.
Encode Unicode text into a Base64 string.