TIME ZONE CONVERTER
Seattle to Auckland
Time Converter
Convert Seattle, United States to Auckland, New Zealand. Compare dates, seasonal differences and meeting hours.
Seattle is 19h, 20h, or 21h behind Auckland in 2026, depending on the date.
9 AM Seattle = 6 AM Auckland Sat, 7 Nov at the destination
Selected date: November 6, 2026.
THE QUICK REFERENCE
CSVSeattle to Auckland conversion table
November 6, 2026 · Date changes are marked.
View the full 24-hour table
| Seattle | Auckland |
|---|---|
| 12:00 AM | 9:00 PM |
| 1:00 AM | 10:00 PM |
| 2:00 AM | 11:00 PM |
| 3:00 AM | 12:00 AM +1 day |
| 4:00 AM | 1:00 AM +1 day |
| 5:00 AM | 2:00 AM +1 day |
| 6:00 AM | 3:00 AM +1 day |
| 7:00 AM | 4:00 AM +1 day |
| 8:00 AM | 5:00 AM +1 day |
| 9:00 AM | 6:00 AM +1 day |
| 10:00 AM | 7:00 AM +1 day |
| 11:00 AM | 8:00 AM +1 day |
| Seattle | Auckland |
|---|---|
| 12:00 PM | 9:00 AM +1 day |
| 1:00 PM | 10:00 AM +1 day |
| 2:00 PM | 11:00 AM +1 day |
| 3:00 PM | 12:00 PM +1 day |
| 4:00 PM | 1:00 PM +1 day |
| 5:00 PM | 2:00 PM +1 day |
| 6:00 PM | 3:00 PM +1 day |
| 7:00 PM | 4:00 PM +1 day |
| 8:00 PM | 5:00 PM +1 day |
| 9:00 PM | 6:00 PM +1 day |
| 10:00 PM | 7:00 PM +1 day |
| 11:00 PM | 8:00 PM +1 day |
Starting with the Auckland working day
These examples start on 2026-11-06 in Auckland.
09:00 Auckland12:00 →Seattle · 2026-11-05
17:00 Auckland20:00 →Seattle · 2026-11-05
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Seattle to Auckland throughout 2026
Keeping 09:00 on the Seattle clock produces 3 different destination clock/date answers in 2026. The ranges below use Seattle calendar dates, including transition days.
| Dates in Seattle · 2026 | Auckland answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 766 dates | 06:00Next day | UTC−08:00 → UTC+13:00 | |
| Mar 8 – Apr 327 dates | 05:00Next day | UTC−07:00 → UTC+13:00 | |
| Apr 4 – Sep 25175 dates | 04:00Next day | UTC−07:00 → UTC+12:00 | |
| Sep 26 – Oct 3136 dates | 05:00Next day | UTC−07:00 → UTC+13:00 | |
| Nov 1 – Dec 3161 dates | 06:00Next day | UTC−08:00 → UTC+13:00 |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Seattle time become a different date in Auckland?
Your complete source day: 2026-11-06. Each range shows which destination date to use.
Seattle · 2026-11-0600:00–03:00UTC−08:00
Auckland · 2026-11-0621:00–24:00UTC+13:00 Same date
Seattle · 2026-11-0603:00–24:00UTC−08:00
Auckland · 2026-11-0700:00–21:00UTC+13:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How Auckland compares with Seattle throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+21h
+20h
+19h
+20h
+21h
Both Seattle and Auckland change their clocks in 2026. The chart shows whether those changes alter the difference.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Auckland vs Seattle |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 10:00 UTC | 21h ahead |
| 8 Mar 2026, 10:00 UTC | 4 Apr 2026, 14:00 UTC | 20h ahead |
| 4 Apr 2026, 14:00 UTC | 26 Sep 2026, 14:00 UTC | 19h ahead |
| 26 Sep 2026, 14:00 UTC | 1 Nov 2026, 09:00 UTC | 20h ahead |
| 1 Nov 2026, 09:00 UTC | 1 Jan 2027, 00:00 UTC | 21h ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Auckland 19h ahead relative to Seattle. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Seattle |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 10:00 UTC | 21h ahead |
| 8 Mar 2026, 10:00 UTC | 4 Apr 2026, 14:00 UTC | 20h ahead |
| 26 Sep 2026, 14:00 UTC | 1 Nov 2026, 09:00 UTC | 20h ahead |
| 1 Nov 2026, 09:00 UTC | 1 Jan 2027, 00:00 UTC | 21h ahead |
PLAN BEYOND A SINGLE DAY
Daily CSVSeattle–Auckland working hours through 2026
Every date calculated with your working windows. 261 selected Seattle workdays; public holidays are not applied.
Least shared time0h
Most common3h
Most shared time5h
Days without a 60-min slot52 / 261
One fixed start time does not fit every working day.
52 selected host workdays cannot fit the complete meeting. Adjust working days, hours or duration above, or use different seasonal meeting times.
Seattle: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Auckland: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
TWO PLACES. ONE CONNECTION.
≈ 11,272 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Seattle to Auckland: useful answers
Does the Seattle to Auckland difference stay the same all year?
Seattle is 19h, 20h, or 21h behind Auckland in 2026, depending on the date. Both Seattle and Auckland change their clocks in 2026. The chart shows whether those changes alter the difference.
Does the Seattle–Auckland time difference change in 2026?
The published rules produce 5 periods with 3 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Seattle on 2026-11-06 is 06:00 in Auckland on 2026-11-07. Use the destination date when adding the meeting to a calendar.
Can Seattle and Auckland meet during working hours?
Your selected working windows have no shared time on 2026-11-06. The planner shows alternatives and how many minutes fall outside each person's working hours. Try another date or adjust the windows.
Related time-zone meanings and conversions
Choose the question you need answered
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology