Pakistan
United States
Karachi to Houston Time Difference
Houston is 10 hours behind Karachi
Karachi vs Houston — At a Glance
Karachi to Houston — Hour-by-Hour
About Karachi and Houston
Karachi (population: 16.1M) is known for Pakistan's economic capital, the Karachi Stock Exchange, and the Port of Karachi. Houston (population: 2.3M) is known for NASA's Johnson Space Center, energy sector capital, and the Texas Medical Center.
Business Hours Overlap
The 10-hour gap means Karachi and Houston have almost no standard-hours overlap. Early morning calls from Karachi or late evening calls from Houston are the most practical options.
Calling Between Cities
With 10 hours between Karachi (+92) and Houston (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Karachi uses PKR while Houston uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Karachi and Houston share English as a common language, which simplifies business communication.
Use our world clock tool to compare Karachi and Houston visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Karachi and Houston?
Houston, United States is 10 hours behind Karachi, Pakistan. Karachi is in the Asia/Karachi timezone (UTC+5) and Houston is in the America/Chicago timezone (UTC-5).
When it's noon in Karachi, what time is it in Houston?
When it's 12:00 PM (noon) in Karachi, it's 2:00 AM in Houston.
What is the best time to call Houston from Karachi?
The best time to call Houston from Karachi is during the overlapping business hours. When it's 9 AM in Karachi, it's 11:00 PM in Houston. Aim for late morning to early afternoon in Karachi for the best chance of reaching someone during working hours.
What currency does Houston use?
Houston, United States uses USD. Karachi uses PKR. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Houston?
The primary languages in Houston are English, Spanish. Karachi also speaks English, making communication easier.
How do I dial Houston from Karachi?
To call Houston from Karachi, dial your international access code followed by +1 and the local number. Karachi uses country code +92 and Houston uses +1.