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Dubai to Sri Lanka

+1h 30m

Dubai

GSTSOURCE
UAE · UTC+04:00
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

Sri Lanka

IST
UTC+05:30
HH01
:
MM30
  
13:30 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Dubai
Sri Lanka
12:00 AM
1:30 AM
2:00 AM
3:30 AM
4:00 AM
5:30 AM
6:00 AM
7:30 AM
8:00 AM
9:30 AM
10:00 AM
11:30 AM
12:00 PM
1:30 PM
2:00 PM
3:30 PM
4:00 PM
5:30 PM
6:00 PM
7:30 PM
8:00 PM
9:30 PM
10:00 PM
11:30 PM

Green rows indicate typical business hours (9 AM - 5 PM)

GST and IST on the World Map

The map below highlights the GST (Gulf Standard Time) and IST (India Standard Time) timezone regions across the globe.

GSTISTDubaiAbu DhabiMuscatBakuMumbaiDelhiBangaloreKolkata
GST Zone
→
IST Zone

Explore all world timezones interactively →

GST – Gulf Standard Time

UTC+04:00

Gulf Standard Time (GST) is used in the UAE, Oman, and other Gulf states, 4 hours ahead of UTC.

Countries in GST
UAEOmanGeorgiaAzerbaijanMauritius
Major Cities in GST
DubaiAbu DhabiMuscatBakuTbilisi
Key Facts about GST
  • •Dubai uses GST year-round with no daylight saving time.
  • •GST is 9 hours ahead of EST and 4 hours ahead of GMT.
  • •The Dubai Financial Market (DFM) operates on GST.
Daylight Saving:No – UTC+04:00 year-round
Learn more about GST on Wikipedia

IST – India Standard Time

UTC+05:30

India Standard Time (IST) is the time zone for India and Sri Lanka, 5 hours and 30 minutes ahead of UTC.

Countries in IST
IndiaSri Lanka
Major Cities in IST
MumbaiDelhiBangaloreKolkataChennaiHyderabadPuneAhmedabadColomboJaipurLucknowSurat
Key Facts about IST
  • •India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT.
  • •India uses a single time zone despite spanning 30° of longitude.
  • •IST is one of only a handful of time zones with a 30-minute offset.
  • •IST is the most populous single time zone in the world with over 1.4 billion people.
  • •The Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) operate on IST.
Daylight Saving:No – UTC+05:30 year-round
Learn more about IST on Wikipedia

About Dubai

Wikipedia

Dubai operates on Gulf Standard Time (GST), 4 hours ahead of GMT. Dubai's position between Europe and Asia makes it a strategic hub for international business.

Population:3.5 million
Metro:4.1 million
Business Hours:8:00 AM - 6:00 PM GST
Currency:AED (د.إ)
Stock Exchange:DFM (Dubai Financial Market)
Key Landmarks
Burj KhalifaPalm JumeirahBurj Al ArabDubai MallDubai Frame
Did You Know?

Dubai has no income tax, making it a major hub for international business.

Learn more about GST timezone →

Everything You Need to Know About Dubai and Sri Lanka Time

Dubai runs on Gulf Standard Time (GST) at UTC+04:00. Sri Lanka runs on India Standard Time (IST) at UTC+05:30. That puts Dubai 1 hour 30 minutes ahead of Sri Lanka — a difference of +1h 30m at the current offsets.

In practice, when it is 9:00 AM in Dubai it is 10:30 AM in Sri Lanka. Midnight in Dubai is 1:30 AM in Sri Lanka. Neither zone observes daylight saving time, so the offset between them stays constant all year.

Dubai to Sri Lanka time conversion table

Dubai (GST)Sri Lanka (IST)Day
12:00 AM1:30 AMsame day
6:00 AM7:30 AMsame day
7:00 AM8:30 AMsame day
8:00 AM9:30 AMsame day
9:00 AM10:30 AMsame day
12:00 PM1:30 PMsame day
3:00 PM4:30 PMsame day
5:00 PM6:30 PMsame day
6:00 PM7:30 PMsame day
9:00 PM10:30 PMsame day

Why people convert Dubai to Sri Lanka time

  • Scheduling a call from Dubai to Sri Lanka: a 10:00 AM start in Dubai lands at 11:30 AM in Sri Lanka, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both Dubai and Sri Lanka are inside the 9-to-5 working day between 9:00 AM and 3:30 PM GST time (10:30 AM–5:00 PM IST). That is roughly 6 hours 30 minutes of usable overlap.
  • Booking travel or deliveries: tracking Sri Lanka local time against Dubai keeps pickup windows and arrival estimates honest across the +1h 30m offset.
  • Always state the zone abbreviation, not just the hour. "3:00 PM GST" is unambiguous; "3 PM" across a +1h 30m gap is not.
  • Block 9:00 AM–3:30 PM GST as the recurring meeting window if you work primarily from Dubai and need Sri Lanka colleagues present.

About GST (Gulf Standard Time)

Gulf Standard Time (GST) is the time zone used in the United Arab Emirates, Oman, and other Gulf states. GST does not observe daylight saving time. Dubai and Abu Dhabi, major international business and tourism hubs, operate on GST.

About IST (India Standard Time)

India Standard Time (IST) is the time observed throughout India and Sri Lanka. It is based on the 82.5°E meridian, passing through Mirzapur in Uttar Pradesh. India uses a single time zone despite spanning roughly 30° of longitude, which has been debated. IST does not observe daylight saving time. India is the world's most populous country, making IST one of the most-used time zones globally. The IT outsourcing industry and call centers operate primarily on IST, making the EST-to-IST conversion one of the most searched timezone conversions.

Best time to call between Dubai and Sri Lanka

Both Dubai and Sri Lanka sit inside the 9 AM – 5 PM working day between 9:00 AM–3:30 PM GST, which is 10:30 AM–5:00 PM IST. That gives roughly 6 hours and 30 minutes of shared time — the safest window for a live call or meeting.

Business hours overlap

Dubai and Sri Lanka share 6 hours of working-hours overlap (9:00 AM–3:30 PM GST), so scheduling a live meeting is straightforward.

Dubai is 1 hour 30 minutes ahead of Sri Lanka (GST UTC+04:00 → IST UTC+05:30). The shared working window is 9:00 AM–3:30 PM GST. Remember to re-check around daylight-saving transitions.

Frequently Asked Questions

What is the time difference between Dubai and Sri Lanka?

Dubai (GST, UTC+04:00) is 1 hour 30 minutes ahead of Sri Lanka (IST, UTC+05:30). The gap is currently +1h 30m.

How do I convert Dubai time to Sri Lanka time?

Add +1h 30m to Dubai local time. For example, 9:00 AM in Dubai is 10:30 AM in Sri Lanka.

What time is it in Sri Lanka right now?

Sri Lanka uses IST at UTC+05:30. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h 30m offset from Dubai.

What is the best time to call Sri Lanka from Dubai?

Call between 9:00 AM and 3:30 PM GST — that maps to 10:30 AM–5:00 PM IST and keeps both parties inside the working day.

Which is ahead, Dubai or Sri Lanka?

Dubai is 1 hour 30 minutes ahead of Sri Lanka. When it is 12:00 PM in Dubai it is 1:30 PM in Sri Lanka.

Do Dubai and Sri Lanka use different time zones?

Dubai (UAE) uses GST at UTC+04:00, while Sri Lanka (Sri Lanka) uses IST at UTC+05:30. The IANA identifiers are Asia/Dubai and Asia/Colombo.

Does daylight saving time affect the Dubai–Sri Lanka difference?

Neither zone observes daylight saving time, so the +1h 30m offset between Dubai and Sri Lanka is fixed all year.

Which other cities share Dubai's time zone?

GST also covers Dubai, Abu Dhabi, Muscat, Baku, Tbilisi.

Which countries use GST, Dubai's zone?

GST is used in UAE, Oman, Georgia, Azerbaijan, Mauritius.

Is there a day difference between Dubai and Sri Lanka?

Not normally. The +1h 30m gap only pushes the date over for late-evening times.

What is the time difference between Dubai and Sri Lanka?

Sri Lanka is +1h 30m from Dubai.

What timezone is Dubai in?

Dubai operates on Gulf Standard Time (GST), 4 hours ahead of GMT. Dubai's position between Europe and Asia makes it a strategic hub for international business.

What timezone is Sri Lanka in?

Sri Lanka operates on its local timezone.

What are the business hours in Dubai?

Standard business hours in Dubai are 8:00 AM - 6:00 PM GST.

Which countries use GST (Gulf Standard Time)?

GST is used in UAE, Oman, Georgia, Azerbaijan, Mauritius.

Does GST observe daylight saving time?

No, GST does not observe daylight saving time and remains at UTC+04:00 year-round.

What are some interesting facts about GST?

Dubai uses GST year-round with no daylight saving time. GST is 9 hours ahead of EST and 4 hours ahead of GMT.

Which cities are in the IST timezone?

Major cities in the IST timezone include Mumbai, Delhi, Bangalore, Kolkata, Chennai, Hyderabad, Pune, Ahmedabad.

What is the UTC offset for IST?

India Standard Time (IST) is at UTC+05:30.

What should I know about the IST timezone?

India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT. India uses a single time zone despite spanning 30° of longitude.

When is it midnight in Dubai, what time is it in Sri Lanka?

When it is 12:00 AM (midnight) in Dubai (GST), it is +1h 30m later in Sri Lanka (IST).