Do daylight saving time changes affect the overlap?

Yes. Some time zones shift seasonally. TeamHouurs calculates offsets using IANA time zones, so recommended times adjust automatically when DST changes.

Best meeting times: Sydney ↔ Seattle

Q: What is the best time to schedule a meeting between Sydney and Seattle?

A safe default is 11:00 in Sydney, which corresponds to 16:00 (-1d) in Seattle.

Sydney is 19 hours ahead of Seattle. Use the grid to find overlapping working hours and pick a time that respects both teams.

Sydney: Australia/Sydney (DST)Seattle: America/Los_Angeles (DST)Updated hourly

Reverse

Current time in Sydney

19:42

Shoulder hours

Current time in Seattle

00:42

Outside work

Time difference

Sydney is 19 hours ahead of Seattle.

Tip: if one office starts late, try the other office’s early morning shoulder hours.

Quick recommendation

11:00 (Sydney) → 16:00 (-1d) (Seattle)

Based on 60-minute meetings and 09:00–17:00 work hours.

Overlap grid

Base time zone: Sydney (UTC+11:00) · Now: 19:42

Selected: 12:00 in Sydney → Sydney: 12:00 · Seattle: 17:00 (-1d)

12h

Work (09:00–17:00) Shoulder (07:00–09:00, 17:00–21:00) Sleep (21:00–07:00)

Sydney time

Sydney

UTC+11:00 · now 19:42

Seattle

UTC-08:00 · now 00:42

Recommended meeting times

Typical 9–5 overlap (in Sydney time): 09:00–12:00.

Overlap segments in Sydney time: 09:00–12:00

Start (Sydney)	Sydney status	Start (Seattle)	Seattle status	Why this works
11:00	Work	16:00 (-1d)	Work	Both teams are fully within working hours.
10:30	Work	15:30 (-1d)	Work	Both teams are fully within working hours.
10:00	Work	15:00 (-1d)	Work	Both teams are fully within working hours.

Assumes a standard workday of 09:00–17:00 in each city. You can customize this logic later (e.g., flexible hours, team preferences, meeting length).

How to schedule a meeting between Sydney and Seattle

When coordinating across borders, finding the golden hour is essential for productivity. Sydney is 19 hours ahead of Seattle. Typical 9–5 overlap (in Sydney time): 09:00–12:00.

A safe default is 11:00 in Sydney, which corresponds to 16:00 (-1d) in Seattle.

Typical work overlap

11:00 in Sydney → 16:00 (-1d) in Seattle
10:30 in Sydney → 15:30 (-1d) in Seattle
10:00 in Sydney → 15:00 (-1d) in Seattle

These options assume 09:00–17:00 local working hours for both teams.

Key considerations

DST: Sydney does observe daylight saving time; Seattle does.
Shoulder hours: early mornings (07:00–09:00) and late afternoons (17:00–21:00) can unlock extra overlap.
Avoid burnout: repeated late-night meetings hurt teams. Use async updates when overlap is minimal.

Frequently asked questions

What is the time difference?

Sydney is 19 hours ahead of Seattle.

Is now a good time to call?

Look at the grid above and choose a green-green overlap when possible. If you see green-yellow, it’s still workable. If one side is grey, consider async.

Do daylight saving changes affect this page?

Yes. We use official IANA time zones, so offsets update automatically when DST starts or ends.

Popular comparisons

Sydney → New York Sydney → San Francisco Sydney → Los Angeles Sydney → Denver Sydney → Phoenix Sydney → Chicago

Disclaimer: TeamHouurs assumes a default 09:00–17:00 workday for each city and does not account for individual company policies, local holidays, or personal schedules.