TimeForge · time difference
Time difference between Chicago and Singapore
Singapore is 13 hours ahead of Chicago from March to October, and 14 hours from November to March, because Chicago changes its clocks and Singapore does not.
The two offsets
| City | Zone | 15 January | 15 July |
|---|---|---|---|
| Chicago · United States | America/Chicago | UTC-6 | UTC-5(DST) |
| Singapore · Singapore | Asia/Singapore | UTC+8 | UTC+8 |
When both are at work
Working hours taken as 9:00–18:00 in each city. There is no hour when both are inside them, in either half of the year.
| UTC | Chicago | Singapore | Verdict |
|---|---|---|---|
| 00:00 | 18:00 | 08:00 | edge of the day |
| 01:00 | 19:00 | 09:00 | someone is asleep |
| 02:00 | 20:00 | 10:00 | someone is asleep |
| 03:00 | 21:00 | 11:00 | someone is asleep |
| 04:00 | 22:00 | 12:00 | someone is asleep |
| 05:00 | 23:00 | 13:00 | someone is asleep |
| 06:00 | 00:00 | 14:00 | someone is asleep |
| 07:00 | 01:00 | 15:00 | someone is asleep |
| 08:00 | 02:00 | 16:00 | someone is asleep |
| 09:00 | 03:00 | 17:00 | someone is asleep |
| 10:00 | 04:00 | 18:00 | someone is asleep |
| 11:00 | 05:00 | 19:00 | someone is asleep |
| 12:00 | 06:00 | 20:00 | someone is asleep |
| 13:00 | 07:00 | 21:00 | someone is asleep |
| 14:00 | 08:00 | 22:00 | someone is asleep |
| 15:00 | 09:00 | 23:00 | someone is asleep |
| 16:00 | 10:00 | 00:00 | someone is asleep |
| 17:00 | 11:00 | 01:00 | someone is asleep |
| 18:00 | 12:00 | 02:00 | someone is asleep |
| 19:00 | 13:00 | 03:00 | someone is asleep |
| 20:00 | 14:00 | 04:00 | someone is asleep |
| 21:00 | 15:00 | 05:00 | someone is asleep |
| 22:00 | 16:00 | 06:00 | someone is asleep |
| 23:00 | 17:00 | 07:00 | someone is asleep |
Best times to meet
- 00:00 UTC — Chicago 18:00, Singapore 08:00
Plan across more than two cities
Add any zones, set your own working hours, get the overlap grid and an .ics invite for the slot you pick.
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