Chicago → London Time
Chicago (UTC-6) → London (UTC+0)
Compare cities or find meeting overlap
Chicago
United States
Sat, Dec 27
London
United Kingdom
Sat, Dec 27
6 hours ahead
📞 Best Time to Call
Your 8-10 AM
→ 14:00 - 16:00 in London
📅 Business Hours Overlap
2 hours of overlap (9 AM - 5 PM)
⏰ Quick Conversion
06:00
Chicago
12:00
London
09:00
Chicago
15:00
London
12:00
Chicago
18:00
London
15:00
Chicago
21:00
London
18:00
Chicago
00:00
London (+1)
21:00
Chicago
03:00
London (+1)
00:00
Chicago
06:00
London
03:00
Chicago
09:00
London
Time Difference Between Chicago and London
Chicago, United States and London, United Kingdom are separated by a time difference of 6 hours. When it's noon in Chicago, it's 6 hours later in London.
Chicago operates on America/Chicago timezone, while London uses Europe/London. 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 early morning in Chicago (which is afternoon in London).
Flight Considerations
When traveling between Chicago and London, remember that your arrival time will be in local time. A flight departing Chicago in the morning might arrive in the evening due to the timezone change. Use our Flight Time Calculator for accurate arrival time predictions.
Common Use Cases
This time converter is useful for scheduling video calls, coordinating international business meetings, planning travel itineraries, watching live events, or simply staying in touch with friends and family across Chicago and London. Bookmark this page for quick reference.