Time Difference between Portsmouth and Chicago
London (UTC+0) → Chicago (UTC-5)
🕐 Interactive Time Explorer
When it's 13:00 in Portsmouth, it's 08:00 in Chicago
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Portsmouth & Chicago✓ Perfect Match (3 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
6,329 km
Est. Flight Time
~8.4h
Time Difference
-5h
Work Hours Overlap
3h
Limited
🔴 Office Closed
Today 14:00
14:00 - 17:00
⏰ Quick Conversion
06:00
Portsmouth
01:00
Chicago
09:00
Portsmouth
04:00
Chicago
12:00
Portsmouth
07:00
Chicago
15:00
Portsmouth
10:00
Chicago
18:00
Portsmouth
13:00
Chicago
21:00
Portsmouth
16:00
Chicago
00:00
Portsmouth
19:00
Chicago (-1)
03:00
Portsmouth
22:00
Chicago (-1)
❓ Frequently Asked Questions
Time Difference Between Portsmouth and Chicago
Portsmouth, United Kingdom and Chicago, United States are separated by a time difference of 5 hours. When it's noon in Portsmouth, it's 5 hours earlier in Chicago.
Portsmouth operates on Europe/London timezone, while Chicago uses America/Chicago. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
To catch business hours in both cities, consider scheduling calls during late afternoon in Portsmouth.
Flight Considerations
The distance between Portsmouth and Chicago is approximately 6,329 km. A direct flight typically takes around 8.4 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.