Chicago to West Ham time converter
West Ham is 6 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 3:00 PM in West Ham.
3:48 AM in Chicago, Sunday, October 18, 2026
Chicago to West Ham conversion table
Every hour of today in Chicago and the matching time in West Ham. Light rows are typical working hours (9:00–18:00).
| Chicago | West Ham |
|---|---|
| 12:00 AM | 6:00 AM |
| 1:00 AM | 7:00 AM |
| 2:00 AM | 8:00 AM |
| 3:00 AM | 9:00 AM |
| 4:00 AM | 10:00 AM |
| 5:00 AM | 11:00 AM |
| 6:00 AM | 12:00 PM |
| 7:00 AM | 1:00 PM |
| 8:00 AM | 2:00 PM |
| 9:00 AM | 3:00 PM |
| 10:00 AM | 4:00 PM |
| 11:00 AM | 5:00 PM |
| 12:00 PM | 6:00 PM |
| 1:00 PM | 7:00 PM |
| 2:00 PM | 8:00 PM |
| 3:00 PM | 9:00 PM |
| 4:00 PM | 10:00 PM |
| 5:00 PM | 11:00 PM |
| 6:00 PM | 12:00 AM+1 day |
| 7:00 PM | 1:00 AM+1 day |
| 8:00 PM | 2:00 AM+1 day |
| 9:00 PM | 3:00 AM+1 day |
| 10:00 PM | 4:00 AM+1 day |
| 11:00 PM | 5:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in West Ham).
Daylight saving time and the difference
The difference changes during the year because Chicago and West Ham switch clocks on different dates:
- Oct 18, 2026 – Oct 24, 2026: +6h
- Oct 24, 2026 – Nov 1, 2026: +5h
- Nov 1, 2026 – Mar 14, 2027: +6h
- Mar 14, 2027 – Mar 27, 2027: +5h
- Mar 27, 2027 – Oct 18, 2027: +6h
Distance
Chicago and West Ham are 6,364 km (3,954 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Chicago and West Ham?
West Ham is 6 hours ahead of Chicago.
What time is it in West Ham when it is 9 AM in Chicago?
When it is 9:00 AM in Chicago, it is 3:00 PM in West Ham.
When is the best time to call West Ham from Chicago?
Both sides are at work from 9:00 AM – 12:00 PM in Chicago (3:00 PM – 6:00 PM in West Ham).
Does the time difference between Chicago and West Ham change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.