Everyday tools

Calculators, converters, timers and generators.

• Unit Converter — Length, weight, temperature, data size and more.
• Time Zone Converter — See a time across multiple time zones.
• Date Difference & Age — Days between dates, age calculator, add or subtract days.
• Stopwatch & Timer — Stopwatch with laps and a countdown timer with alarm.
• Password Generator — Strong random passwords using the Web Crypto API.
• BMI Calculator — Body mass index in metric or imperial units.
• Currency Converter — Convert between 160+ currencies with daily exchange rates — USD, INR, EUR, AED, GBP and more.
• World Clock — Live time in cities around the world, with day/night and the difference from your time.
• Excel ⇄ CSV Converter — Convert Excel (XLSX, XLS) and ODS sheets to CSV or JSON, and CSV back to Excel.
• ZIP Creator & Extractor — Zip several files into one, or open a ZIP and download what’s inside.