World Clock

OnlySmart.io

About this app

OnlySmart World Clock — Track Time Across the World

Stay in sync with every time zone that matters to you. OnlySmart World Clock is a clean, fast, and modern world clock app built for travelers, remote teams, freelancers, and anyone who needs to track multiple time zones at a glance.

🌍 WORLD CLOCK FOR ANY CITY
Instantly add cities from around the world and see their local time in real time.
Whether you need to track Tokyo, New York, Dubai, London, or Sydney — OnlySmart World Clock keeps you covered with accurate timezone data.

🕐 KEY FEATURES
• Multiple Time Zones — Add and manage as many cities as you need
• Live Local Time — Your device's time displayed prominently at the top
• Time Difference — See at a glance how many hours ahead or behind each city is
• Pin Favorite Cities — Keep your most-used cities at the top of your list
• Search Cities — Find any city in the world by name
• Custom Cities — Add cities with a custom name for your own reference
• 24-Hour Format — Toggle between 12-hour and 24-hour time display
• Show Seconds — Optionally display seconds for precision timing
• Show Date — Display the current date alongside each city's time
• Material Design 3 — Clean, modern UI that's easy on the eyes
• Smooth Animations — Fluid, polished experience throughout
• No Ads — Distraction-free world clock experience

⏱ PERFECT FOR
• Remote workers coordinating across time zones
• Travelers planning ahead for trips abroad
• Freelancers scheduling international client calls
• Developers and teams working across global offices
• Anyone managing long-distance relationships

🌐 ACCURATE TIMEZONE DATA
Built with industry-standard IANA timezone data to ensure accurate, up-to-date time for every city in every time zone, including daylight saving time adjustments.

DOWNLOAD ONLYSMART WORLD CLOCK TODAY
OnlySmart World Clock - stay on time, every time, everywhere.

What’s new

* Updated app icon and branding
* Add City now is a full screen page featuring two tabs: Search City and Custom City