Chicago to London Time Converter
Live Chicago–London time difference, instant conversion and a full hourly table. Current gap: +6h.
Common Chicago to London conversions
| Chicago | London | Date in London |
|---|---|---|
| 00:00 | 06:00 | Sunday, November 8, 2026 |
| 06:00 | 12:00 | Sunday, November 8, 2026 |
| 08:00 | 14:00 | Sunday, November 8, 2026 |
| 09:00 | 15:00 | Sunday, November 8, 2026 |
| 10:00 | 16:00 | Sunday, November 8, 2026 |
| 12:00 | 18:00 | Sunday, November 8, 2026 |
| 14:00 | 20:00 | Sunday, November 8, 2026 |
| 15:00 | 21:00 | Sunday, November 8, 2026 |
| 17:00 | 23:00 | Sunday, November 8, 2026 |
| 18:00 | 00:00 | Monday, November 9, 2026 |
| 20:00 | 02:00 | Monday, November 9, 2026 |
| 21:00 | 03:00 | Monday, November 9, 2026 |
Why people convert Chicago time to London time
Chicago is 6 hours behind London (CST) or 5 hours behind (CDT). As a major US financial hub, the Chicago–London corridor is essential for futures and derivatives trading.
- Futures & commodities trading
- Finance & banking
- Manufacturing & industry
- US–UK business
Daylight saving impact
- Chicago
- GMT-06:00 · Standard time
- London
- GMT+00:00 · Standard time
- Current difference
- +6h
Chicago – London time questions
What is the time difference between Chicago and London?
London is currently +6h compared to Chicago. When it is 21:05 in Chicago, it is 03:05 in London.
What time is 9am in Chicago in London?
9:00 in Chicago is 15:00 in London today (Sunday, November 8, 2026).
Does daylight saving time affect Chicago–London conversion?
Chicago observes daylight saving time and London observes it. That means the gap between the two cities shifts by an hour at certain points in the year — this converter always uses the live IANA rules, so results stay correct.
What is the best time for a meeting between Chicago and London?
Look for a slot where both cities fall inside 9:00–17:00 local time. Use the conversion table below or the meeting planner to find the overlap window.