Auckland to Bay City time converter
Bay City is 18 hours behind Auckland. When it is 9:00 AM in Auckland, it is 3:00 PM (Wed, Oct 21) in Bay City.
10:06 AM in Auckland, Thursday, October 22, 2026
Auckland to Bay City conversion table
Every hour of today in Auckland and the matching time in Bay City. Light rows are typical working hours (9:00–18:00).
| Auckland | Bay City |
|---|---|
| 12:00 AM | 6:00 AM−1 day |
| 1:00 AM | 7:00 AM−1 day |
| 2:00 AM | 8:00 AM−1 day |
| 3:00 AM | 9:00 AM−1 day |
| 4:00 AM | 10:00 AM−1 day |
| 5:00 AM | 11:00 AM−1 day |
| 6:00 AM | 12:00 PM−1 day |
| 7:00 AM | 1:00 PM−1 day |
| 8:00 AM | 2:00 PM−1 day |
| 9:00 AM | 3:00 PM−1 day |
| 10:00 AM | 4:00 PM−1 day |
| 11:00 AM | 5:00 PM−1 day |
| 12:00 PM | 6:00 PM−1 day |
| 1:00 PM | 7:00 PM−1 day |
| 2:00 PM | 8:00 PM−1 day |
| 3:00 PM | 9:00 PM−1 day |
| 4:00 PM | 10:00 PM−1 day |
| 5:00 PM | 11:00 PM−1 day |
| 6:00 PM | 12:00 AM |
| 7:00 PM | 1:00 AM |
| 8:00 PM | 2:00 AM |
| 9:00 PM | 3:00 AM |
| 10:00 PM | 4:00 AM |
| 11:00 PM | 5:00 AM |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in Auckland (3:00 PM – 6:00 PM in Bay City).
Daylight saving time and the difference
The difference changes during the year because Auckland and Bay City switch clocks on different dates:
- Oct 22, 2026 – Nov 1, 2026: -18h
- Nov 1, 2026 – Mar 14, 2027: -19h
- Mar 14, 2027 – Apr 4, 2027: -18h
- Apr 4, 2027 – Sep 26, 2027: -17h
- Sep 26, 2027 – Oct 22, 2027: -18h
Distance
Auckland and Bay City are 11,826 km (7,348 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Auckland and Bay City?
Bay City is 18 hours behind Auckland.
What time is it in Bay City when it is 9 AM in Auckland?
When it is 9:00 AM in Auckland, it is 3:00 PM (Wed, Oct 21) in Bay City.
When is the best time to call Bay City from Auckland?
Both sides are at work from 9:00 AM – 12:00 PM in Auckland (3:00 PM – 6:00 PM in Bay City).
Does the time difference between Auckland and Bay City change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.