Simple Tools

World Clock – Free and Simple Time Zone Converter for Chrome

Updated April 4, 2026 · Simple Chrome Extensions

Install, pin and open it — 3 steps, about a minute.

🎉 Welcome to World Clock!

Thank you for installing World Clock — Free & Simple Time Zone Converter! You now have the world’s time at your fingertips, right from your browser toolbar.

🚀 Getting Started

  1. 📌 Click the World Clock icon in your browser toolbar (top-right corner)
  2. 🏠 See your local time displayed beautifully in the hero card
  3. 🌍 View 3 default cities — New York, London, and Tokyo are pre-loaded
  4. ➕ Add more cities — Click “Add City” to search from 50+ popular timezones
  5. ⚙️ Customize — Toggle between 12/24-hour format and show/hide seconds

✨ Key Features

  • 🕐 Multiple world clocks — Add unlimited cities from 50+ timezones
  • 🔍 Smart city search — Find any city by name, country, or timezone
  • 🏠 Local time hero — Beautiful gradient display of your current time
  • ⏰ Live updates — Time updates every second, always accurate
  • 🔄 12H / 24H format — Switch with one click
  • 🌐 12 languages — English, Vietnamese, Spanish, French, German, Japanese, Korean, Chinese, Portuguese, Russian, Arabic, Hindi
  • 🎨 Premium dark UI — Navy & teal theme with depth and shadows
  • 💯 100% Free — No ads, no data collection, lightweight

📸 Screenshots

World Clock - Main View with Multiple City Clocks

World Clock - Smart City Search Feature

World Clock - Settings Panel with 24H Format

💡 Pro Tips

  • 🗑️ Remove a city — Hover over any clock card and click the trash icon
  • 📊 Time difference — Each city shows the offset from your local time (e.g., “+5h” or “-3h”)
  • 🏠 Home indicator — Your local timezone is marked with a 🏠 badge
  • 🔍 Search by region — Results are grouped by Americas, Europe, Asia, Oceania, Africa

Enjoy using World Clock! If you find it useful, please leave a ⭐⭐⭐⭐⭐ review on the Chrome Web Store.

👋 We’re Sorry to See You Go!

You’ve uninstalled World Clock — Free & Simple Time Zone Converter.

We hope you enjoyed using World Clock. If you uninstalled by mistake, you can reinstall it anytime:

👉 Reinstall World Clock →

💬 Was Something Wrong?

We’d love to hear your feedback so we can improve! Common reasons for uninstalling:

  • ❌ The extension didn’t work as expected
  • 🎨 The design wasn’t to your liking
  • 🔋 Worried about browser performance
  • 🔄 Found an alternative you prefer

Whatever the reason, thank you for giving World Clock a try! 🙏

World Clock uses zero system resources when you’re not using it. It collects no data, runs no background processes, and is completely free.