Australia
Brisbane

Australia

United States
Seattle

United States

Brisbane to Seattle Time Difference

Seattle is 18 hours behind Brisbane

BrisbaneAustralia
12:54 PM
Thursday, April 2, 2026
UTC+11
SeattleUnited States
6:54 PM
Wednesday, April 1, 2026
UTC-7

Brisbane vs Seattle — At a Glance

Brisbane
Seattle
Time Zone
UTC+11
UTC-7
Currency
AUD
USD
Language
English
English
Dial Code
+61
+1
Hub Type
tourism
tech

Brisbane to Seattle — Hour-by-Hour

Brisbane, Australia
Seattle, United States
12:00 AM
6:00 AM(Apr 1)
1:00 AM
7:00 AM(Apr 1)
2:00 AM
8:00 AM(Apr 1)
3:00 AM
9:00 AM(Apr 1)
4:00 AM
10:00 AM(Apr 1)
5:00 AM
11:00 AM(Apr 1)
6:00 AM
12:00 PM(Apr 1)
7:00 AM
1:00 PM(Apr 1)
8:00 AM
2:00 PM(Apr 1)
9:00 AM
3:00 PM(Apr 1)
10:00 AM
4:00 PM(Apr 1)
11:00 AM
5:00 PM(Apr 1)
12:00 PM
6:00 PM(Apr 1)
1:00 PM
7:00 PM(Apr 1)
2:00 PM
8:00 PM(Apr 1)
3:00 PM
9:00 PM(Apr 1)
4:00 PM
10:00 PM(Apr 1)
5:00 PM
11:00 PM(Apr 1)
6:00 PM
12:00 AM
7:00 PM
1:00 AM
8:00 PM
2:00 AM
9:00 PM
3:00 AM
10:00 PM
4:00 AM
11:00 PM
5:00 AM

About Brisbane and Seattle

Brisbane (population: 2.5M) is known for 2032 Olympics host city, the Gold Coast gateway, and Queensland's capital. Seattle (population: 0.74M) is known for Amazon, Microsoft, Boeing, coffee culture, and the Pacific Northwest.

Business Hours Overlap

Brisbane is a major tourism destination. Travel agents and hospitality businesses frequently coordinate bookings across the 18-hour time difference with Seattle.

Calling Between Cities

With 18 hours between Brisbane (+61) and Seattle (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

Brisbane uses AUD while Seattle uses USD. Check current exchange rates before making payments or transferring funds between the two cities.

Language

Brisbane and Seattle share English as a common language, which simplifies business communication.

Use our world clock tool to compare Brisbane and Seattle visually, or browse more timezone conversions.

Frequently Asked Questions

What is the time difference between Brisbane and Seattle?

Seattle, United States is 18 hours behind Brisbane, Australia. Brisbane is in the Australia/Sydney timezone (UTC+11) and Seattle is in the America/Los Angeles timezone (UTC-7).

When it's noon in Brisbane, what time is it in Seattle?

When it's 12:00 PM (noon) in Brisbane, it's 6:00 PM in Seattle.

What is the best time to call Seattle from Brisbane?

The best time to call Seattle from Brisbane is during the overlapping business hours. When it's 9 AM in Brisbane, it's 3:00 PM in Seattle. Aim for late morning to early afternoon in Brisbane for the best chance of reaching someone during working hours.

What currency does Seattle use?

Seattle, United States uses USD. Brisbane uses AUD. You will need to check the current exchange rate for transactions between the two.

What language is spoken in Seattle?

The primary language in Seattle is English. Brisbane also speaks English, making communication easier.

How do I dial Seattle from Brisbane?

To call Seattle from Brisbane, dial your international access code followed by +1 and the local number. Brisbane uses country code +61 and Seattle uses +1.

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