# Time Zone Pro: World Clock > Time Zone Pro is a world clock and time zone converter for iPhone, iPad, Mac and Android. Drag one city's slider and every other city moves with it, so you can plan calls across time zones and see who's awake without doing the maths. Time Zone Pro is a native app by independent developer Shahid Shaikh (Mumbai, India). Every city is a card with its own 24-hour slider; dragging any card moves every other city to the matching time. Cards are light in the day and dark at night and say whether each city is Before work, Working, After work, at Night or on the Weekend. ## Key facts - Platforms: iPhone and iPad (iOS/iPadOS 17+), Mac (macOS 14+, Apple silicon), Android (8.0+) - Price: free to download; optional Pro in-app purchase (lifetime or subscription on the App Store, one-time on Google Play) - Free plan: home clock plus 1 city on Apple devices, plus 4 cities on Android. Pro: unlimited cities and extra themes - Android extras: Find a time meeting planner, city nicknames, custom work hours, calendar export, seven themes - Apple: six palettes (Classic free; Royal Emerald, Royal Sapphire, Midnight Blue, Amethyst, Imperial Garnet with Pro), Apple Maps city search - Handles daylight saving time (including skipped and repeated hours), half-hour and 45-minute offsets, and the date line - Privacy: no account, no ads, no analytics, no location permission; App Store label "Data Not Collected" - Works offline - First released: February 2026 (Apple), October 2026 (Android) ## Download - [App Store (iPhone, iPad, Mac)](https://apps.apple.com/us/app/time-zone-pro-world-clock/id6759158294) - [Google Play (Android)](https://play.google.com/store/apps/details?id=com.shahid.meridian) ## Pages - [Home](https://timezone.shahidshaikh.com/): overview, features, pricing, FAQ - [iPhone & iPad](https://timezone.shahidshaikh.com/iphone) - [Mac](https://timezone.shahidshaikh.com/mac) - [Android](https://timezone.shahidshaikh.com/android) - [Time zone converter](https://timezone.shahidshaikh.com/time-zone-converter) - [Daylight saving time dates](https://timezone.shahidshaikh.com/guides/daylight-saving-time-dates) - [Half-hour and 45-minute time zones](https://timezone.shahidshaikh.com/guides/half-hour-time-zones) - [How to schedule meetings across time zones](https://timezone.shahidshaikh.com/guides/how-to-schedule-meetings-across-time-zones) - [Support](https://timezone.shahidshaikh.com/support) - [Privacy policy](https://timezone.shahidshaikh.com/privacy) - [Press kit](https://timezone.shahidshaikh.com/press) - [Full text for LLMs](https://timezone.shahidshaikh.com/llms-full.txt) ## Time zone conversions - [EST to IST](https://timezone.shahidshaikh.com/time/est-to-ist) - [IST to EST](https://timezone.shahidshaikh.com/time/ist-to-est) - [PST to IST](https://timezone.shahidshaikh.com/time/pst-to-ist) - [IST to PST](https://timezone.shahidshaikh.com/time/ist-to-pst) - [CST to IST](https://timezone.shahidshaikh.com/time/cst-to-ist) - [IST to CST](https://timezone.shahidshaikh.com/time/ist-to-cst) - [MST to IST](https://timezone.shahidshaikh.com/time/mst-to-ist) - [GMT to IST](https://timezone.shahidshaikh.com/time/gmt-to-ist) - [IST to GMT](https://timezone.shahidshaikh.com/time/ist-to-gmt) - [UK to IST](https://timezone.shahidshaikh.com/time/uk-to-ist) - [IST to UK](https://timezone.shahidshaikh.com/time/ist-to-uk) - [CET to IST](https://timezone.shahidshaikh.com/time/cet-to-ist) - [IST to CET](https://timezone.shahidshaikh.com/time/ist-to-cet) - [AEST to IST](https://timezone.shahidshaikh.com/time/aest-to-ist) - [IST to AEST](https://timezone.shahidshaikh.com/time/ist-to-aest) - [JST to IST](https://timezone.shahidshaikh.com/time/jst-to-ist) - [SGT to IST](https://timezone.shahidshaikh.com/time/sgt-to-ist) - [GST to IST](https://timezone.shahidshaikh.com/time/gst-to-ist) - [IST to GST](https://timezone.shahidshaikh.com/time/ist-to-gst) - [EST to PST](https://timezone.shahidshaikh.com/time/est-to-pst) - [PST to EST](https://timezone.shahidshaikh.com/time/pst-to-est) - [EST to CST](https://timezone.shahidshaikh.com/time/est-to-cst) - [CST to EST](https://timezone.shahidshaikh.com/time/cst-to-est) - [MST to EST](https://timezone.shahidshaikh.com/time/mst-to-est) - [PST to CST](https://timezone.shahidshaikh.com/time/pst-to-cst) - [EST to GMT](https://timezone.shahidshaikh.com/time/est-to-gmt) - [GMT to EST](https://timezone.shahidshaikh.com/time/gmt-to-est) - [PST to GMT](https://timezone.shahidshaikh.com/time/pst-to-gmt) - [EST to UK](https://timezone.shahidshaikh.com/time/est-to-uk) - [UK to EST](https://timezone.shahidshaikh.com/time/uk-to-est) - [PST to UK](https://timezone.shahidshaikh.com/time/pst-to-uk) - [EST to CET](https://timezone.shahidshaikh.com/time/est-to-cet) - [CET to EST](https://timezone.shahidshaikh.com/time/cet-to-est) - [PST to CET](https://timezone.shahidshaikh.com/time/pst-to-cet) - [EST to AEST](https://timezone.shahidshaikh.com/time/est-to-aest) - [AEST to EST](https://timezone.shahidshaikh.com/time/aest-to-est) - [PST to AEST](https://timezone.shahidshaikh.com/time/pst-to-aest) - [PST to JST](https://timezone.shahidshaikh.com/time/pst-to-jst) - [EST to JST](https://timezone.shahidshaikh.com/time/est-to-jst) - [UK to AEST](https://timezone.shahidshaikh.com/time/uk-to-aest) - [CET to UK](https://timezone.shahidshaikh.com/time/cet-to-uk) - [London to New York](https://timezone.shahidshaikh.com/time/london-to-new-york) - [New York to London](https://timezone.shahidshaikh.com/time/new-york-to-london) - [New York to Los Angeles](https://timezone.shahidshaikh.com/time/new-york-to-los-angeles) - [Los Angeles to New York](https://timezone.shahidshaikh.com/time/los-angeles-to-new-york) - [New York to Tokyo](https://timezone.shahidshaikh.com/time/new-york-to-tokyo) - [Tokyo to New York](https://timezone.shahidshaikh.com/time/tokyo-to-new-york) - [London to Tokyo](https://timezone.shahidshaikh.com/time/london-to-tokyo) - [London to Dubai](https://timezone.shahidshaikh.com/time/london-to-dubai) - [Dubai to London](https://timezone.shahidshaikh.com/time/dubai-to-london) - [London to Sydney](https://timezone.shahidshaikh.com/time/london-to-sydney) - [Sydney to London](https://timezone.shahidshaikh.com/time/sydney-to-london) - [New York to Sydney](https://timezone.shahidshaikh.com/time/new-york-to-sydney) - [Sydney to New York](https://timezone.shahidshaikh.com/time/sydney-to-new-york) - [San Francisco to Bengaluru](https://timezone.shahidshaikh.com/time/san-francisco-to-bengaluru) - [Bengaluru to San Francisco](https://timezone.shahidshaikh.com/time/bengaluru-to-san-francisco) - [London to Mumbai](https://timezone.shahidshaikh.com/time/london-to-mumbai) - [Mumbai to London](https://timezone.shahidshaikh.com/time/mumbai-to-london) - [New York to Mumbai](https://timezone.shahidshaikh.com/time/new-york-to-mumbai) - [Mumbai to New York](https://timezone.shahidshaikh.com/time/mumbai-to-new-york) - [Dubai to Mumbai](https://timezone.shahidshaikh.com/time/dubai-to-mumbai) - [Singapore to London](https://timezone.shahidshaikh.com/time/singapore-to-london) - [London to Singapore](https://timezone.shahidshaikh.com/time/london-to-singapore) - [Toronto to London](https://timezone.shahidshaikh.com/time/toronto-to-london) - [Toronto to Mumbai](https://timezone.shahidshaikh.com/time/toronto-to-mumbai) - [Berlin to New York](https://timezone.shahidshaikh.com/time/berlin-to-new-york) - [Paris to New York](https://timezone.shahidshaikh.com/time/paris-to-new-york) - [Los Angeles to London](https://timezone.shahidshaikh.com/time/los-angeles-to-london) - [New York to Dubai](https://timezone.shahidshaikh.com/time/new-york-to-dubai) - [Dubai to New York](https://timezone.shahidshaikh.com/time/dubai-to-new-york) - [Hong Kong to London](https://timezone.shahidshaikh.com/time/hong-kong-to-london) - [New York to Paris](https://timezone.shahidshaikh.com/time/new-york-to-paris) - [London to Hong Kong](https://timezone.shahidshaikh.com/time/london-to-hong-kong) - [New York to Berlin](https://timezone.shahidshaikh.com/time/new-york-to-berlin) - [Karachi to London](https://timezone.shahidshaikh.com/time/karachi-to-london) - [Lagos to London](https://timezone.shahidshaikh.com/time/lagos-to-london) - [Manila to New York](https://timezone.shahidshaikh.com/time/manila-to-new-york) - [Seattle to Bengaluru](https://timezone.shahidshaikh.com/time/seattle-to-bengaluru) ## Contact shahid.sk27595@gmail.com