QR Code Generator
Create a QR code locally from text or a URL.
Convert time, length, temperature, and weight in one place.
Your result will appear here.
Enter your input, then run the tool.Unit family: Time Amount: 1 From unit (e.g. hours, km, C, kg): hours
Use the labeled units and valid unit family. The Example button supplies a reproducible starting input.
Create a QR code locally from text or a URL.
Convert integers between binary, octal, decimal, and hexadecimal.
Encode Unicode text into a Base64 string.