United Kingdom
United States
London to Houston Time Difference
Houston is 6 hours behind London
London vs Houston — At a Glance
London to Houston — Hour-by-Hour
About London and Houston
London (population: 8.8M) is known for global finance, the City of London, Buckingham Palace, and the world's oldest underground railway. Houston (population: 2.3M) is known for NASA's Johnson Space Center, energy sector capital, and the Texas Medical Center.
Business Hours Overlap
The best window for business calls between London and Houston is 9:00 AM–11:00 AM London time (3:00 PM–5:00 PM in Houston).
Calling Between Cities
When calling Houston (+1) from London (+44), be mindful of the 6-hour gap. The safest window is late afternoon in London (4–6 PM) to reach people during waking hours.
Currency
London uses GBP while Houston uses USD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
London and Houston share English as a common language, which simplifies business communication.
Use our world clock tool to compare London and Houston visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between London and Houston?
Houston, United States is 6 hours behind London, United Kingdom. London is in the Europe/London timezone (UTC+1) and Houston is in the America/Chicago timezone (UTC-5).
When it's noon in London, what time is it in Houston?
When it's 12:00 PM (noon) in London, it's 6:00 AM in Houston.
What is the best time to call Houston from London?
The best time to call Houston from London is during the overlapping business hours. When it's 9 AM in London, it's 3:00 AM in Houston. Aim for late morning to early afternoon in London for the best chance of reaching someone during working hours.
What currency does Houston use?
Houston, United States uses USD. London uses GBP. 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. London also speaks English, making communication easier.
How do I dial Houston from London?
To call Houston from London, dial your international access code followed by +1 and the local number. London uses country code +44 and Houston uses +1.
