London to Houston Time Difference
Houston is 6 hours behind London. When it is noon in London, it is 06:00 in Houston.
London (UTC+1) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 01:00 in London, it's 19:00 in Houston
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Houston✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
7,803 km
Est. Flight Time
~10.2h
Time Difference
-6h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 15:00
15:00 - 17:00
⏰ Quick Conversion
06:00
London
00:00
Houston
09:00
London
03:00
Houston
12:00
London
06:00
Houston
15:00
London
09:00
Houston
18:00
London
12:00
Houston
21:00
London
15:00
Houston
00:00
London
18:00
Houston (-1)
03:00
London
21:00
Houston (-1)
Frequently Asked Questions
How many hours is London ahead of Houston?
Houston is 6 hours behind London. When it is 12:00 noon in London, it is 06:00 in Houston. London operates on Europe/London (UTC+1), while Houston uses America/Chicago (UTC-5).
What is the best time to call Houston from London?
There are 3 hours of overlapping business time (9 AM–5 PM) between London and Houston. The best window is 15:00–18:00 London time (09:00–12:00 in Houston).
Does the London to Houston time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between London and Houston
The distance between London and Houston is approximately 7,803 km. A direct flight typically takes around 10.2 hours. Your arrival clock will show local Houston time — use our Flight Time Calculator to predict exact arrival times.