Meeting time
Best time to meet: Houston and Karachi
Houston is 11 hours behind Karachi right now, so their working days do not overlap. The time that asks least of both is 7 AM in Houston, which is 6 PM in Karachi — one of you starts early or stays late.
Tue 9:57 AMHouston · Central Standard TimeTue 8:57 PMKarachi · Pakistan Standard Time
Hour by hour
With the clocks as they are on November 10, 2026, Houston time on the left. A working day here is 9 AM to 5 PM.
| Houston | Karachi | |
|---|---|---|
| 6 AM | 5 PM | Both off |
| 7 AM | 6 PM | Easiest time |
| 8 AM | 7 PM | Both off |
| 9 AM | 8 PM | Houston at work |
| 10 AM | 9 PM | Houston at work |
| 11 AM | 10 PM | Houston at work |
| 12 PM | 11 PM | Houston at work |
| 1 PM | 12 AM next day | Houston at work |
| 2 PM | 1 AM next day | Houston at work |
| 3 PM | 2 AM next day | Houston at work |
| 4 PM | 3 AM next day | Houston at work |
| 5 PM | 4 AM next day | Both off |
| 6 PM | 5 AM next day | Both off |
| 7 PM | 6 AM next day | Both off |
| 8 PM | 7 AM next day | Both off |
| 9 PM | 8 AM next day | Both off |
| 10 PM | 9 AM next day | Karachi at work |
When the clocks change
The gap moves when either city changes its clocks. The next twelve months:
| Dates | Houston is | Both at work (Houston time) | Easiest (Houston / Karachi) |
|---|---|---|---|
| Now to March 14, 2027 | 11 hours behind | None | 7 AM / 6 PM |
| March 14, 2027 to November 7, 2027 clocks in Houston go forward | 10 hours behind | None | 7:30 AM / 5:30 PM |
| November 7, 2027 onward clocks in Houston go back | 11 hours behind | None | 7 AM / 6 PM |
Houston keeps the same clock as Chicago.
Questions people ask
What time is it in Karachi when it is 9 AM in Houston?
8 PM in Karachi, while Houston is 11 hours behind.
8 PM in Karachi, while Houston is 11 hours behind.
When is the best time for a call between Houston and Karachi?
7 AM in Houston, which is 6 PM in Karachi. Their working days do not overlap, so this is the fairest time for both.
7 AM in Houston, which is 6 PM in Karachi. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Houston and Karachi change during the year?
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.
More cities
New York and Houston7 hours of shared working day · meet at 11 AM New York timeLondon and Houston2 hours of shared working day · meet at 4 PM London timeSan Francisco and Houston6 hours of shared working day · meet at 11:30 AM San Francisco timeLos Angeles and Houston6 hours of shared working day · meet at 11:30 AM Los Angeles timeBangalore and HoustonNo shared working hours · fairest at 6:30 PM Bangalore timeSingapore and HoustonNo shared working hours · fairest at 7:30 AM Singapore timeNew York and KarachiNo shared working hours · fairest at 7:30 AM New York timeLondon and Karachi3 hours of shared working day · meet at 10 AM London timeSydney and Houston1 hour of shared working day · meet at 9 AM Sydney timeTokyo and HoustonNo shared working hours · fairest at 8 AM Tokyo timeBerlin and Houston1 hour of shared working day · meet at 4 PM Berlin timeParis and Houston1 hour of shared working day · meet at 4 PM Paris time
Every city from Houston · Every city from Karachi · All cities · Plan across more than two cities
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