Seattle to Melbourne time converter

Melbourne is 18 hours ahead of Seattle. When it is 9:00 AM in Seattle, it is 3:00 AM (Sun, Oct 18) in Melbourne.

Seattle PDT

Saturday, October 17, 2026

Melbourne AEDT

Sunday, October 18, 2026

Seattle
Washington, United States
Sat, Oct 17
PDTUTC-7
Melbourne
Victoria, Australia
Sun, Oct 18
AEDTUTC+11+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Seattle to Melbourne conversion table

Every hour of today in Seattle and the matching time in Melbourne. Light rows are typical working hours (9:00–18:00).

SeattleMelbourne
12:00 AM6:00 PM
1:00 AM7:00 PM
2:00 AM8:00 PM
3:00 AM9:00 PM
4:00 AM10:00 PM
5:00 AM11:00 PM
6:00 AM12:00 AM+1 day
7:00 AM1:00 AM+1 day
8:00 AM2:00 AM+1 day
9:00 AM3:00 AM+1 day
10:00 AM4:00 AM+1 day
11:00 AM5:00 AM+1 day
12:00 PM6:00 AM+1 day
1:00 PM7:00 AM+1 day
2:00 PM8:00 AM+1 day
3:00 PM9:00 AM+1 day
4:00 PM10:00 AM+1 day
5:00 PM11:00 AM+1 day
6:00 PM12:00 PM+1 day
7:00 PM1:00 PM+1 day
8:00 PM2:00 PM+1 day
9:00 PM3:00 PM+1 day
10:00 PM4:00 PM+1 day
11:00 PM5:00 PM+1 day

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Seattle (9:00 AM – 12:00 PM in Melbourne).

Daylight saving time and the difference

The difference changes during the year because Seattle and Melbourne switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: +18h
  • Nov 1, 2026 – Mar 14, 2027: +19h
  • Mar 14, 2027 – Apr 3, 2027: +18h
  • Apr 3, 2027 – Oct 2, 2027: +17h
  • Oct 2, 2027 – Oct 17, 2027: +18h

Distance

Seattle and Melbourne are 13,182 km (8,191 miles) apart in a straight line.

More conversions

Melbourne to SeattleSeattle to New YorkSeattle to LondonSeattle to Los AngelesSeattle to ChicagoSeattle to TorontoSeattle to São PauloSeattle to ParisSeattle to BerlinSeattle to MoscowSeattle to DubaiSeattle to New DelhiSeattle to Bangkok
New York to MelbourneLondon to MelbourneLos Angeles to MelbourneChicago to MelbourneToronto to MelbourneSão Paulo to MelbourneParis to MelbourneBerlin to MelbourneMoscow to MelbourneDubai to MelbourneNew Delhi to MelbourneBangkok to Melbourne

Questions and answers

What is the time difference between Seattle and Melbourne?

Melbourne is 18 hours ahead of Seattle.

What time is it in Melbourne when it is 9 AM in Seattle?

When it is 9:00 AM in Seattle, it is 3:00 AM (Sun, Oct 18) in Melbourne.

When is the best time to call Melbourne from Seattle?

Both sides are at work from 3:00 PM – 6:00 PM in Seattle (9:00 AM – 12:00 PM in Melbourne).

Does the time difference between Seattle and Melbourne change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.