London to Dallas Time Difference
Dallas is 6 hours behind London. When it is noon in London, it is 06:00 in Dallas.
London (UTC+1) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 01:00 in London, it's 19:00 in Dallas
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Dallas✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
7,641 km
Est. Flight Time
~10h
Time Difference
-6h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 15:00
15:00 - 17:00
⏰ Quick Conversion
06:00
London
00:00
Dallas
09:00
London
03:00
Dallas
12:00
London
06:00
Dallas
15:00
London
09:00
Dallas
18:00
London
12:00
Dallas
21:00
London
15:00
Dallas
00:00
London
18:00
Dallas (-1)
03:00
London
21:00
Dallas (-1)
Frequently Asked Questions
How many hours is London ahead of Dallas?
Dallas is 6 hours behind London. When it is 12:00 noon in London, it is 06:00 in Dallas. London operates on Europe/London (UTC+1), while Dallas uses America/Chicago (UTC-5).
What is the best time to call Dallas from London?
There are 3 hours of overlapping business time (9 AM–5 PM) between London and Dallas. The best window is 15:00–18:00 London time (09:00–12:00 in Dallas).
Does the London to Dallas 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 Dallas
The distance between London and Dallas is approximately 7,641 km. A direct flight typically takes around 10 hours. Your arrival clock will show local Dallas time — use our Flight Time Calculator to predict exact arrival times.