Auckland to San Mateo time converter
San Mateo is 5 hours behind Auckland. When it is 9:00 AM in Auckland, it is 4:00 AM in San Mateo.
10:06 AM in Auckland, Wednesday, October 21, 2026
Auckland to San Mateo conversion table
Every hour of today in Auckland and the matching time in San Mateo. Light rows are typical working hours (9:00–18:00).
| Auckland | San Mateo |
|---|---|
| 12:00 AM | 7:00 PM−1 day |
| 1:00 AM | 8:00 PM−1 day |
| 2:00 AM | 9:00 PM−1 day |
| 3:00 AM | 10:00 PM−1 day |
| 4:00 AM | 11:00 PM−1 day |
| 5:00 AM | 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 |
Best time to call or meet
Both sides are at work from 2:00 PM – 6:00 PM in Auckland (9:00 AM – 1:00 PM in San Mateo).
Daylight saving time and the difference
The difference changes during the year because Auckland and San Mateo switch clocks on different dates:
- Oct 21, 2026 – Apr 4, 2027: -5h
- Apr 4, 2027 – Sep 26, 2027: -4h
- Sep 26, 2027 – Oct 21, 2027: -5h
Distance
Auckland and San Mateo are 8,021 km (4,984 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Auckland and San Mateo?
San Mateo is 5 hours behind Auckland.
What time is it in San Mateo when it is 9 AM in Auckland?
When it is 9:00 AM in Auckland, it is 4:00 AM in San Mateo.
When is the best time to call San Mateo from Auckland?
Both sides are at work from 2:00 PM – 6:00 PM in Auckland (9:00 AM – 1:00 PM in San Mateo).
Does the time difference between Auckland and San Mateo change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.