Utility Tools

Stopwatch, timer, unit converters, and everyday tools.

Convert temperatures between Celsius, Fahrenheit, and Kelvin instantly.

Convert lengths between metric and imperial units: mm, cm, m, km, in, ft, yd, mi.

Convert weights between mg, g, kg, oz, lb, and stone.

Convert speeds between kph, mph, m/s, ft/s, and knots.

Convert data sizes between bytes, KB, MB, GB, TB, and PB.

Convert cooking measurements between tsp, tbsp, cups, ml, liters, and fl oz.

Convert numbers between decimal, hexadecimal, binary, and octal bases.

Convert shoe sizes between US, EU, UK, and JP (Japanese cm) sizing standards.

Get the current precise timestamp or calculate elapsed time between two timestamps.

Enter a duration and get the exact end time with a human-readable countdown.

Generate a full Pomodoro schedule with work and break periods starting from now.

See the current time in major cities around the world, with optional custom time input.

Encrypt or decrypt text using AES-256-GCM with a passphrase. Runs entirely in your browser.

Analyze a URL for structure, query parameters, and suspicious patterns like phishing indicators.