United States
Pakistan
Houston to Karachi Time Difference
Karachi is 10 hours ahead of Houston
Houston vs Karachi — At a Glance
Houston to Karachi — Hour-by-Hour
About Houston and Karachi
Houston (population: 2.3M) is known for NASA's Johnson Space Center, energy sector capital, and the Texas Medical Center. Karachi (population: 16.1M) is known for Pakistan's economic capital, the Karachi Stock Exchange, and the Port of Karachi.
Business Hours Overlap
The 10-hour gap means Houston and Karachi have almost no standard-hours overlap. Early morning calls from Houston or late evening calls from Karachi are the most practical options.
Calling Between Cities
With 10 hours between Houston (+1) and Karachi (+92), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Houston uses USD while Karachi uses PKR. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Houston and Karachi share English as a common language, which simplifies business communication.
Use our world clock tool to compare Houston and Karachi visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Houston and Karachi?
Karachi, Pakistan is 10 hours ahead of Houston, United States. Houston is in the America/Chicago timezone (UTC-5) and Karachi is in the Asia/Karachi timezone (UTC+5).
When it's noon in Houston, what time is it in Karachi?
When it's 12:00 PM (noon) in Houston, it's 10:00 PM in Karachi.
What is the best time to call Karachi from Houston?
The best time to call Karachi from Houston is during the overlapping business hours. When it's 9 AM in Houston, it's 7:00 PM in Karachi. Aim for late morning to early afternoon in Houston for the best chance of reaching someone during working hours.
What currency does Karachi use?
Karachi, Pakistan uses PKR. Houston uses USD. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Karachi?
The primary languages in Karachi are Urdu, Sindhi, English. Houston also speaks English, making communication easier.
How do I dial Karachi from Houston?
To call Karachi from Houston, dial your international access code followed by +92 and the local number. Houston uses country code +1 and Karachi uses +92.