Houston to London — Time Difference
Live clocks · Full 24-hour table · United States → United Kingdom
Time Difference: Houston vs London
London is 6 hours ahead of Houston. Houston is in Central Daylight Time (CDT, UTC-5) and London is in British Summer Time (GMT+1, UTC+1).
Use the table below to find the equivalent London time for any hour in Houston. Click any row to see the full conversion page for that hour.
Business Hours — Houston to London
"Good" = both cities within business hours (9 AM–5 PM)
Full 24-Hour Table — Houston to London
Frequently Asked Questions
What is the time difference between Houston and London?
London is 6 hours ahead of Houston. Houston uses Central Daylight Time (CDT, UTC-5) and London uses British Summer Time (GMT+1, UTC+1).
What time is it in London when it is 9 AM in Houston?
9 AM in Houston (CDT) equals 3 PM in London (GMT+1).
Is Houston ahead or behind London?
London is 6 hours ahead of Houston.
What is the best time to call from Houston to London?
The best time to call from Houston to London is between 9 AM–11 AM Houston time, when London is also within normal working hours (9 AM–5 PM).
Time Zones
Houston
Central Daylight Time
CDT · UTC-5
London
British Summer Time
GMT+1 · UTC+1
Reverse Conversion
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