Karachi to GST
-1hKarachi
PKTSOURCEGST
GSTGreen rows indicate typical business hours (9 AM - 5 PM)
PKT and GST on the World Map
The map below highlights the PKT (Pakistan Standard Time) and GST (Gulf Standard Time) timezone regions across the globe.
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).
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.
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.
Everything You Need to Know About Karachi and GST Time
Karachi runs on Pakistan Standard Time (PKT) at UTC+05:00. GST runs on Gulf Standard Time (GST) at UTC+04:00. That puts Karachi 1 hour behind GST — a difference of -1h at the current offsets.
In practice, when it is 9:00 AM in Karachi it is 8:00 AM in GST. Midnight in Karachi is 11:00 PM in GST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Karachi to GST time conversion table
| Karachi (PKT) | GST (GST) | Day |
|---|---|---|
| 12:00 AM | 11:00 PM | previous day |
| 6:00 AM | 5:00 AM | same day |
| 7:00 AM | 6:00 AM | same day |
| 8:00 AM | 7:00 AM | same day |
| 9:00 AM | 8:00 AM | same day |
| 12:00 PM | 11:00 AM | same day |
| 3:00 PM | 2:00 PM | same day |
| 5:00 PM | 4:00 PM | same day |
| 6:00 PM | 5:00 PM | same day |
| 9:00 PM | 8:00 PM | same day |
Why people convert Karachi to GST time
- Scheduling a call from Karachi to GST: a 10:00 AM start in Karachi lands at 9:00 AM in GST, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Karachi and GST are inside the 9-to-5 working day between 10:00 AM and 5:00 PM PKT time (9:00 AM–4:00 PM GST). That is roughly 7 hours of usable overlap.
- Booking travel or deliveries: tracking GST local time against Karachi keeps pickup windows and arrival estimates honest across the -1h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PKT" is unambiguous; "3 PM" across a -1h gap is not.
- Block 10:00 AM–5:00 PM PKT as the recurring meeting window if you work primarily from Karachi and need GST colleagues present.
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.
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.
Best time to call between Karachi and GST
Both Karachi and GST sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM PKT, which is 9:00 AM–4:00 PM GST. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Karachi and GST share 7 hours of working-hours overlap (10:00 AM–5:00 PM PKT), so scheduling a live meeting is straightforward.
Karachi is 1 hour behind GST (PKT UTC+05:00 → GST UTC+04:00). The shared working window is 10:00 AM–5:00 PM PKT. 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 Karachi and GST?
Karachi (PKT, UTC+05:00) is 1 hour behind GST (GST, UTC+04:00). The gap is currently -1h.
How do I convert Karachi time to GST time?
Add -1h to Karachi local time. For example, 9:00 AM in Karachi is 8:00 AM in GST.
What time is it in GST right now?
GST uses GST at UTC+04:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h offset from Karachi.
What is the best time to call GST from Karachi?
Call between 10:00 AM and 5:00 PM PKT — that maps to 9:00 AM–4:00 PM GST and keeps both parties inside the working day.
Which is behind, Karachi or GST?
Karachi is 1 hour behind GST. When it is 12:00 PM in Karachi it is 11:00 AM in GST.
Do Karachi and GST use different time zones?
Karachi (Pakistan) uses PKT at UTC+05:00, while GST uses GST at UTC+04:00. The IANA identifiers are Asia/Karachi and Asia/Dubai.
Does daylight saving time affect the Karachi–GST difference?
Neither zone observes daylight saving time, so the -1h offset between Karachi and GST is fixed all year.
Which other cities share Karachi's time zone?
PKT also covers Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar.
Which countries use PKT, Karachi's zone?
PKT is used in Pakistan.
Is there a day difference between Karachi and GST?
Not normally. The -1h gap only pushes the date over the previous day.
What is the time difference between Karachi and GST?
GST is -1h from Karachi.
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 timezone is GST in?
GST operates on its local timezone.
What are the business hours in Karachi?
Standard business hours in Karachi are 9:00 AM - 5:00 PM PKT.
Which countries use PKT (Pakistan Standard Time)?
PKT is used in Pakistan.
Does PKT observe daylight saving time?
No, PKT does not observe daylight saving time and remains at UTC+05:00 year-round.
What are some interesting facts about PKT?
Pakistan does not observe daylight saving time. Karachi is one of the world's most populous cities.
Which cities are in the GST timezone?
Major cities in the GST timezone include Dubai, Abu Dhabi, Muscat, Baku, Tbilisi.
What is the UTC offset for GST?
Gulf Standard Time (GST) is at UTC+04:00.
What should I know about the GST timezone?
Dubai uses GST year-round with no daylight saving time. GST is 9 hours ahead of EST and 4 hours ahead of GMT.
When is it midnight in Karachi, what time is it in GST?
When it is 12:00 AM (midnight) in Karachi (PKT), it is -1h later in GST (GST).
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