PKT to EST Time Converter
EST is 9 hours behind PKT. PKT is UTC+5:00, and The US East Coast is currently on EDT (UTC-4:00).
Best Time to Call Between PKT and EST
Standard 9-to-5 hours in these two zones never overlap, so someone has to take the call outside their working day. The most workable window is 4:00 PM to 10:00 PM PKT, which is 7:00 AM to 1:00 PM EST.
both at work PKT only EST only neither — hours along the strip are PKT.
Common Times Converted
PKT on the left, EST on the right.
PKT to EST: Full 24-Hour Conversion Table
Shaded rows are working hours; the darker shade marks the hours when both zones are at work.
| PKT | EST | Working hours |
|---|---|---|
| 12:00 AM | 3:00 PM prev day | EST only |
| 1:00 AM | 4:00 PM prev day | EST only |
| 2:00 AM | 5:00 PM prev day | — |
| 3:00 AM | 6:00 PM prev day | — |
| 4:00 AM | 7:00 PM prev day | — |
| 5:00 AM | 8:00 PM prev day | — |
| 6:00 AM | 9:00 PM prev day | — |
| 7:00 AM | 10:00 PM prev day | — |
| 8:00 AM | 11:00 PM prev day | — |
| 9:00 AM | 12:00 AM | PKT only |
| 10:00 AM | 1:00 AM | PKT only |
| 11:00 AM | 2:00 AM | PKT only |
| 12:00 PM | 3:00 AM | PKT only |
| 1:00 PM | 4:00 AM | PKT only |
| 2:00 PM | 5:00 AM | PKT only |
| 3:00 PM | 6:00 AM | PKT only |
| 4:00 PM | 7:00 AM | PKT only |
| 5:00 PM | 8:00 AM | — |
| 6:00 PM | 9:00 AM | EST only |
| 7:00 PM | 10:00 AM | EST only |
| 8:00 PM | 11:00 AM | EST only |
| 9:00 PM | 12:00 PM | EST only |
| 10:00 PM | 1:00 PM | EST only |
| 11:00 PM | 2:00 PM | EST only |
What PKT and EST Actually Are
PKT — Pakistan Standard Time
Karachi, Lahore, Islamabad, Faisalabad. Standing at UTC+5:00 as written, and the region does not change its clocks, so that offset holds all year.
Pakistan tried daylight saving in 2008 and 2009 to ease electricity shortages, then dropped it after public objection.
EST — Eastern Standard Time
New York, Toronto, Washington DC, Atlanta, Miami, Boston. Standing at UTC-5:00 as written, and the region does change its clocks, so its live offset moves by an hour twice a year. The next change is on Sunday, November 1, 2026, to EST. Australia also uses EST for its own Eastern Standard Time (UTC+10), now more often written AEST.
Eastern Standard Time is only actually in force from early November to mid-March. For the other eight months the same region is on EDT, which is why so many EST conversions are quietly wrong.
What This Means in Practice
This gap is not fixed
EST changes its clocks and PKT does not, so the difference between them moves by an hour twice a year. A recurring meeting set now will drift for one side from Sunday, November 1, 2026 unless someone resets it.
Major Cities in Each Zone
Cities on PKT
Cities on EST
Frequently Asked Questions
What is the time difference between PKT and EST?
EST is 9 hours behind PKT. That is the live figure. Taken strictly as written, the gap between PKT and EST is 10 hours — the two differ because at least one of these regions is currently on daylight saving.
What is 9:00 AM PKT in EST?
9:00 AM PKT is 12:00 AM EST.
What are the best hours to schedule a call between PKT and EST?
Standard business hours in these two zones do not overlap at all, so one side has to work outside the 9-to-5. The most workable window is 4:00 PM to 10:00 PM PKT, which is 7:00 AM to 1:00 PM EST.
Does the difference between PKT and EST change during the year?
Yes. EST observes daylight saving and PKT does not, so the gap shifts by an hour at least twice a year. The next clock change is on Sunday, November 1, 2026.
Does EST always mean Eastern Standard Time?
Australia also uses EST for its own Eastern Standard Time (UTC+10), now more often written AEST.