IST to GST Time Zone Converter — Time Difference Between Colombo and Dubai
Drag the slider or click the time display to type a specific hour and instantly convert IST to GST. The time difference between Colombo and Dubai is 1:30 hours — Dubai (GST) is behind Colombo (IST) (UTC+5:30 vs UTC+4:00); for example, 9:00 AM IST = 7:30 AM GST; to convert, subtract 1:30 hours. Use this IST to GST time zone converter to check the live current time in both cities, browse the 24-hour IST to GST conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.
IST
India Standard Time
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GST
Gulf Standard Time
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IST to GST Time Zone Difference — Hour-by-Hour Conversion Table
Scan each row to convert any IST time to GST and find the exact time difference between Colombo and Dubai hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.
| IST (Colombo) | GST (Dubai) |
|---|
What Time Is It Now in Colombo?
Live current local time in Colombo, Sri Lanka — IST (UTC+5:30). Updates every second.
What Time Is It Now in Dubai?
Live current local time in Dubai, United Arab Emirates — GST (UTC+4:00). Updates every second.
IST to GST Quick Reference
Common business hours in Colombo converted to Dubai local time — handy for scheduling video calls, client meetings, and international conference calls.
IST & GST Meeting Planner — Best Overlapping Hours
Use the color-coded conversion table above to find overlapping business hours between Colombo and Dubai. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since IST (UTC+5:30) is 1:30 hours behind GST (UTC+4:00), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.
Why Trust This Colombo to Dubai Time Zone Converter?
ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every Colombo to Dubai conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.
IST — India Standard Time
Colombo, Sri Lanka — UTC offset UTC+5:30
- Abbreviation
- IST
- UTC Offset
- UTC+5:30
- City
- Colombo
- Country
- Sri Lanka
GST — Gulf Standard Time
Dubai, United Arab Emirates — UTC offset UTC+4:00
- Abbreviation
- GST
- UTC Offset
- UTC+4:00
- City
- Dubai
- Country
- United Arab Emirates