EST to Karachi
+10hEST
ESTSOURCEKarachi
PKTGreen rows indicate typical business hours (9 AM - 5 PM)
EST and PKT on the World Map
The map below highlights the EST (Eastern Standard Time) and PKT (Pakistan Standard Time) timezone regions across the globe.
EST – Eastern Standard Time
UTC-05:00Eastern Standard Time (EST) is the time zone for the eastern United States and Canada, 5 hours behind UTC.
- •EST is the most widely used time zone in the United States by population.
- •The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
- •23 US states are fully or partially in the Eastern Time Zone.
- •EST was established by the Standard Time Act of 1918.
- •Over 47% of the US population lives in the Eastern Time Zone.
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.
Everything You Need to Know About EST and Karachi Time
EST runs on Eastern Standard Time (EST) at UTC-05:00. Karachi runs on Pakistan Standard Time (PKT) at UTC+05:00. That puts EST 10 hours ahead of Karachi — a difference of +10h at the current offsets.
In practice, when it is 9:00 AM in EST it is 7:00 PM in Karachi. Midnight in EST is 10:00 AM in Karachi. Neither zone observes daylight saving time, so the offset between them stays constant all year.
EST to Karachi time conversion table
| EST (EST) | Karachi (PKT) | Day |
|---|---|---|
| 12:00 AM | 10:00 AM | same day |
| 6:00 AM | 4:00 PM | same day |
| 7:00 AM | 5:00 PM | same day |
| 8:00 AM | 6:00 PM | same day |
| 9:00 AM | 7:00 PM | same day |
| 12:00 PM | 10:00 PM | same day |
| 3:00 PM | 1:00 AM | next day |
| 5:00 PM | 3:00 AM | next day |
| 6:00 PM | 4:00 AM | next day |
| 9:00 PM | 7:00 AM | next day |
Why people convert EST to Karachi time
- Scheduling a call from EST to Karachi: a 10:00 AM start in EST lands at 8:00 PM in Karachi, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +10h gap: EST and Karachi have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Karachi is 7:00 PM in EST.
- Watching a live event or market open: EST viewers need 7:00 PM in Karachi to catch a 9:00 AM start there, and 2:00 PM if the event is anchored to EST.
- Always state the zone abbreviation, not just the hour. "3:00 PM EST" is unambiguous; "3 PM" across a +10h gap is not.
- With a +10h gap there is no shared 9-to-5 window, so alternate the early start: one week EST takes the early slot, the next week Karachi does.
About EST (Eastern Standard Time)
Eastern Standard Time (EST) is observed during the winter months in the eastern part of North America. It covers 23 US states and parts of Canada including Ontario and Quebec. EST is the most populous time zone in the United States, home to major financial centers like New York City and global organizations headquartered in Washington D.C. During daylight saving time (March–November), clocks shift to Eastern Daylight Time (EDT, UTC-04:00). The time zone also covers parts of the Caribbean and Central America including Panama, Jamaica, and the Cayman Islands.
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 EST and Karachi
With a +10h offset there is no overlap inside a normal 9 AM – 5 PM day. Karachi opens at 9:00 AM PKT, which is 7:00 PM in EST, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
EST and Karachi have no shared working hours because of the +10h gap. Teams need to alternate early starts or rely on asynchronous handovers.
EST is 10 hours ahead of Karachi (EST UTC-05:00 → PKT UTC+05:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
EST
☀ Currently in DST
Standard: UTC-05:00 · DST: UTC-04:00
Clocks fall back on Sun, Nov 1, 2026
Karachi
Does not observe DST
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 EST and Karachi?
EST (EST, UTC-05:00) is 10 hours ahead of Karachi (PKT, UTC+05:00). The gap is currently +10h.
How do I convert EST time to Karachi time?
Add +10h to EST local time. For example, 9:00 AM in EST is 7:00 PM 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 +10h offset from EST.
What is the best time to call Karachi from EST?
There is no shared working-hours window because of the +10h gap. The closest option is 1:00 PM in EST, which is 11:00 PM in Karachi.
Which is ahead, EST or Karachi?
EST is 10 hours ahead of Karachi. When it is 12:00 PM in EST it is 10:00 PM in Karachi.
Do EST and Karachi use different time zones?
EST uses EST at UTC-05:00, while Karachi (Pakistan) uses PKT at UTC+05:00. The IANA identifiers are America/New_York and Asia/Karachi.
Does daylight saving time affect the EST–Karachi difference?
Neither zone observes daylight saving time, so the +10h offset between EST and Karachi is fixed all year.
Which other cities share EST's time zone?
EST also covers New York City, Washington D.C., Miami, Toronto, Philadelphia, Atlanta, Boston, Montreal and 8 more.
Which countries use EST, EST's zone?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, Haiti, Bahamas and 4 more.
Is there a day difference between EST and Karachi?
Not normally. The +10h gap only pushes the date over for late-evening times.
What is the time difference between EST and Karachi?
Karachi is +10h from EST.
What timezone is EST in?
EST 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 EST (Eastern Standard Time)?
EST is used in United States (Eastern), Canada (Ontario, Quebec), Mexico (Quintana Roo), Panama, Jamaica, Cayman Islands, and 6 more countries.
Does EST observe daylight saving time?
Yes, EST switches to EDT during summer months.
What are some interesting facts about EST?
EST is the most widely used time zone in the United States by population. The New York Stock Exchange (NYSE) and NASDAQ operate on Eastern Time, opening at 9:30 AM EST.
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 EST, what time is it in Karachi?
When it is 12:00 AM (midnight) in EST (EST), it is +10h later in Karachi (PKT).
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