TIME ZONE CONVERTER
Seattle to New York
Time Converter
Convert Seattle, United States to New York, United States. Compare dates, seasonal differences and meeting hours.
Seattle is 2h, 3h, or 4h behind New York in 2026, depending on the date.
9 AM Seattle = 12 PM New York
Selected date: November 10, 2026.
THE QUICK REFERENCE
CSVSeattle to New York conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| Seattle | New York |
|---|---|
| 12:00 AM | 3:00 AM |
| 1:00 AM | 4:00 AM |
| 2:00 AM | 5:00 AM |
| 3:00 AM | 6:00 AM |
| 4:00 AM | 7:00 AM |
| 5:00 AM | 8:00 AM |
| 6:00 AM | 9:00 AM |
| 7:00 AM | 10:00 AM |
| 8:00 AM | 11:00 AM |
| 9:00 AM | 12:00 PM |
| 10:00 AM | 1:00 PM |
| 11:00 AM | 2:00 PM |
| Seattle | New York |
|---|---|
| 12:00 PM | 3:00 PM |
| 1:00 PM | 4:00 PM |
| 2:00 PM | 5:00 PM |
| 3:00 PM | 6:00 PM |
| 4:00 PM | 7:00 PM |
| 5:00 PM | 8:00 PM |
| 6:00 PM | 9:00 PM |
| 7:00 PM | 10:00 PM |
| 8:00 PM | 11:00 PM |
| 9:00 PM | 12:00 AM +1 day |
| 10:00 PM | 1:00 AM +1 day |
| 11:00 PM | 2:00 AM +1 day |
Starting with the New York working day
These examples start on 2026-11-10 in New York.
09:00 New York06:00 →Seattle · 2026-11-10
17:00 New York14:00 →Seattle · 2026-11-10
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Seattle to New York throughout 2026
09:00 in Seattle converts to 12:00 in New York on every date in 2026. The destination has the same calendar date.
| Dates in Seattle · 2026 | New York answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 766 dates | 12:00Same date | UTC−08:00 → UTC−05:00 | |
| Mar 8 – Oct 31238 dates | 12:00Same date | UTC−07:00 → UTC−04:00 | |
| Nov 1 – Dec 3161 dates | 12:00Same date | UTC−08:00 → UTC−05:00 |
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 New York?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
Seattle · 2026-11-1000:00–21:00UTC−08:00
New York · 2026-11-1003:00–24:00UTC−05:00 Same date
Seattle · 2026-11-1021:00–24:00UTC−08:00
New York · 2026-11-1100:00–03:00UTC−05:00 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 New York compares with Seattle throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+3h
+4h
+3h
+2h
+3h
Both Seattle and New York change their clocks in 2026. The chart shows whether those changes alter the difference.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | New York vs Seattle |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 8 Mar 2026, 07:00 UTC | 3h ahead |
| 8 Mar 2026, 07:00 UTC | 8 Mar 2026, 10:00 UTC | 4h ahead |
| 8 Mar 2026, 10:00 UTC | 1 Nov 2026, 06:00 UTC | 3h ahead |
| 1 Nov 2026, 06:00 UTC | 1 Nov 2026, 09:00 UTC | 2h ahead |
| 1 Nov 2026, 09:00 UTC | 1 Jan 2027, 00:00 UTC | 3h ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has New York 3h ahead relative to Seattle. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Seattle |
|---|---|---|
| 8 Mar 2026, 07:00 UTC | 8 Mar 2026, 10:00 UTC | 4h ahead |
| 1 Nov 2026, 06:00 UTC | 1 Nov 2026, 09:00 UTC | 2h ahead |
PLAN BEYOND A SINGLE DAY
Daily CSVSeattle–New York working hours through 2026
Every date calculated with your working windows. 261 selected Seattle workdays; public holidays are not applied.
Least shared time5h
Most common5h
Most shared time5h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Seattle 09:00–13:00.
These starts fit both working windows on every selected Seattle workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Seattle: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. New York: 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.
≈ 3,865 km apartAcross the map. Across the clock.
THE DETAILS THAT MATTER
Seattle to New York: useful answers
Does the Seattle to New York difference stay the same all year?
Seattle is 2h, 3h, or 4h behind New York in 2026, depending on the date. Both Seattle and New York change their clocks in 2026. The chart shows whether those changes alter the difference.
Does the Seattle–New York 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 2026-11-10 is 12:00 in New York on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can Seattle and New York meet during working hours?
Your selected working windows share 5h on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
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