London to Richardson Time Difference
Richardson is 6 hours behind London. When it is noon in London, it is 06:00 in Richardson.
London (UTC+1) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 09:00 in London, it's 03:00 in Richardson
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Richardson✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
7,622 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
Richardson
09:00
London
03:00
Richardson
12:00
London
06:00
Richardson
15:00
London
09:00
Richardson
18:00
London
12:00
Richardson
21:00
London
15:00
Richardson
00:00
London
18:00
Richardson (-1)
03:00
London
21:00
Richardson (-1)
Frequently Asked Questions
How many hours is London ahead of Richardson?
Richardson is 6 hours behind London. When it is 12:00 noon in London, it is 06:00 in Richardson. London operates on Europe/London (UTC+1), while Richardson uses America/Chicago (UTC-5).
What is the best time to call Richardson from London?
There are 3 hours of overlapping business time (9 AM–5 PM) between London and Richardson. The best window is 15:00–18:00 London time (09:00–12:00 in Richardson).
Does the London to Richardson 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 Richardson
The distance between London and Richardson is approximately 7,622 km. A direct flight typically takes around 10 hours. Your arrival clock will show local Richardson time — use our Flight Time Calculator to predict exact arrival times.