The time difference between Chicago and Auckland is 18 hours. When it is 12:00 noon in Chicago, it is 06:00 in Auckland. Chicago uses the America/Chicago time zone (UTC-5), while Auckland uses Pacific/Auckland (UTC+13).
With a 18 hours gap, there is no standard business-hours overlap between Chicago and Auckland. One party will need to adjust their schedule. Early mornings in Auckland or late evenings in Chicago tend to be the most practical compromise.
Use this table to quickly convert any hour from Chicago time to Auckland time. Rows highlighted in green indicate overlapping business hours in both cities.
| Chicago | Auckland | |
|---|---|---|
| 00:00 | 18:00 | Night |
| 01:00 | 19:00 | Night |
| 02:00 | 20:00 | Night |
| 03:00 | 21:00 | Night |
| 04:00 | 22:00 | Night |
| 05:00 | 23:00 | Night |
| 06:00 | 00:00 (+1 day) | |
| 07:00 | 01:00 (+1 day) | |
| 08:00 | 02:00 (+1 day) | |
| 09:00 | 03:00 (+1 day) | |
| 10:00 | 04:00 (+1 day) | |
| 11:00 | 05:00 (+1 day) | |
| 12:00 | 06:00 (+1 day) | |
| 13:00 | 07:00 (+1 day) | |
| 14:00 | 08:00 (+1 day) | |
| 15:00 | 09:00 (+1 day) | Overlap |
| 16:00 | 10:00 (+1 day) | Overlap |
| 17:00 | 11:00 (+1 day) | |
| 18:00 | 12:00 (+1 day) | |
| 19:00 | 13:00 (+1 day) | |
| 20:00 | 14:00 (+1 day) | |
| 21:00 | 15:00 (+1 day) | |
| 22:00 | 16:00 (+1 day) | Night |
| 23:00 | 17:00 (+1 day) | Night |
Both Chicago and Auckland are currently observing daylight saving time. The current 18 hours difference reflects both cities' DST offsets. When one city switches back to standard time before the other, the gap will temporarily change by 1 hour.
The time difference is 18 hours. Auckland is 18 hours ahead of Chicago.
Yes. Both cities observe daylight saving time, but they may switch on different dates, causing the gap to shift by 1 hour temporarily.
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Add 18 hours to Chicago time to get Auckland time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.