GST to Karachi
+1hGST
GSTSOURCEKarachi
PKTGreen rows indicate typical business hours (9 AM - 5 PM)
GST and PKT on the World Map
The map below highlights the GST (Gulf Standard Time) and PKT (Pakistan Standard Time) timezone regions across the globe.
GST – Gulf Standard Time
UTC+04:00Gulf Standard Time (GST) is used in the UAE, Oman, and other Gulf states, 4 hours ahead of UTC.
- •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.
PKT – Pakistan Standard Time
UTC+05:00Pakistan Standard Time (PKT) is the time zone for Pakistan, 5 hours ahead of UTC.
- •Pakistan does not observe daylight saving time.
- •Karachi is one of the world's most populous cities.
- •PKT is the same offset as Uzbekistan (UZT) and Yekaterinburg (YEKT).
About Karachi
WikipediaKarachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
Karachi is one of the fastest-growing megacities in the world.
GST to Karachi Time Difference – Complete Guide
GST runs on Gulf Standard Time (GST) at UTC+04:00. Karachi runs on Pakistan Standard Time (PKT) at UTC+05:00. That puts GST 1 hour ahead of Karachi — a difference of +1h at the current offsets.
In practice, when it is 9:00 AM in GST it is 10:00 AM in Karachi. Midnight in GST is 1:00 AM in Karachi. Neither zone observes daylight saving time, so the offset between them stays constant all year.
GST to Karachi time conversion table
| GST (GST) | Karachi (PKT) | Day |
|---|---|---|
| 12:00 AM | 1:00 AM | same day |
| 6:00 AM | 7:00 AM | same day |
| 7:00 AM | 8:00 AM | same day |
| 8:00 AM | 9:00 AM | same day |
| 9:00 AM | 10:00 AM | same day |
| 12:00 PM | 1:00 PM | same day |
| 3:00 PM | 4:00 PM | same day |
| 5:00 PM | 6:00 PM | same day |
| 6:00 PM | 7:00 PM | same day |
| 9:00 PM | 10:00 PM | same day |
Why people convert GST to Karachi time
- Scheduling a call from GST to Karachi: a 10:00 AM start in GST lands at 11:00 AM in Karachi, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both GST and Karachi are inside the 9-to-5 working day between 9:00 AM and 4:00 PM GST time (10:00 AM–5:00 PM PKT). That is roughly 7 hours of usable overlap.
- Coordinating a GST-based team with Karachi contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
- Always state the zone abbreviation, not just the hour. "3:00 PM GST" is unambiguous; "3 PM" across a +1h gap is not.
- Block 9:00 AM–4:00 PM GST as the recurring meeting window if you work primarily from GST and need Karachi 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 PKT (Pakistan Standard Time)
Pakistan Standard Time (PKT) is the time zone used throughout Pakistan. PKT does not observe daylight saving time. Pakistan is the 5th most populous country in the world.
Best time to call between GST and Karachi
Both GST and Karachi sit inside the 9 AM – 5 PM working day between 9:00 AM–4:00 PM GST, which is 10:00 AM–5:00 PM PKT. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
GST and Karachi share 7 hours of working-hours overlap (9:00 AM–4:00 PM GST), so scheduling a live meeting is straightforward.
GST is 1 hour ahead of Karachi (GST UTC+04:00 → PKT UTC+05:00). The shared working window is 9:00 AM–4:00 PM GST. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between GST and Karachi?
GST (GST, UTC+04:00) is 1 hour ahead of Karachi (PKT, UTC+05:00). The gap is currently +1h.
How do I convert GST time to Karachi time?
Add +1h to GST local time. For example, 9:00 AM in GST is 10:00 AM in Karachi.
What time is it in Karachi right now?
Karachi uses PKT at UTC+05:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +1h offset from GST.
What is the best time to call Karachi from GST?
Call between 9:00 AM and 4:00 PM GST — that maps to 10:00 AM–5:00 PM PKT and keeps both parties inside the working day.
Which is ahead, GST or Karachi?
GST is 1 hour ahead of Karachi. When it is 12:00 PM in GST it is 1:00 PM in Karachi.
Do GST and Karachi use different time zones?
GST uses GST at UTC+04:00, while Karachi (Pakistan) uses PKT at UTC+05:00. The IANA identifiers are Asia/Dubai and Asia/Karachi.
Does daylight saving time affect the GST–Karachi difference?
Neither zone observes daylight saving time, so the +1h offset between GST and Karachi is fixed all year.
Which other cities share GST's time zone?
GST also covers Dubai, Abu Dhabi, Muscat, Baku, Tbilisi.
Which countries use GST, GST's zone?
GST is used in UAE, Oman, Georgia, Azerbaijan, Mauritius.
Is there a day difference between GST and Karachi?
Not normally. The +1h gap only pushes the date over for late-evening times.
What is the time difference between GST and Karachi?
Karachi is +1h from GST.
What timezone is GST in?
GST operates on its local timezone.
What timezone is Karachi in?
Karachi operates on Pakistan Standard Time (PKT), UTC+5. As Pakistan's financial hub and largest port city, Karachi time drives South Asian commerce.
What are the business hours in Karachi?
Standard business hours in Karachi are 9:00 AM - 5:00 PM PKT.
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 PKT timezone?
Major cities in the PKT timezone include Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar.
What is the UTC offset for PKT?
Pakistan Standard Time (PKT) is at UTC+05:00.
What should I know about the PKT timezone?
Pakistan does not observe daylight saving time. Karachi is one of the world's most populous cities.
When is it midnight in GST, what time is it in Karachi?
When it is 12:00 AM (midnight) in GST (GST), it is +1h later in Karachi (PKT).
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