Australia
Brisbane

Australia

United States
San Francisco

United States

Brisbane to San Francisco Time Difference

San Francisco is 18 hours behind Brisbane

BrisbaneAustralia
1:00 PM
Thursday, April 2, 2026
UTC+11
San FranciscoUnited States
7:00 PM
Wednesday, April 1, 2026
UTC-7

Brisbane vs San Francisco — At a Glance

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

Brisbane to San Francisco — Hour-by-Hour

Brisbane, Australia
San Francisco, 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 San Francisco

Brisbane (population: 2.5M) is known for 2032 Olympics host city, the Gold Coast gateway, and Queensland's capital. San Francisco (population: 0.87M) is known for Silicon Valley, the Golden Gate Bridge, venture capital, and the global tech industry.

Business Hours Overlap

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

Calling Between Cities

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

Currency

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

Language

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

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

Frequently Asked Questions

What is the time difference between Brisbane and San Francisco?

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

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

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

What is the best time to call San Francisco from Brisbane?

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

What currency does San Francisco use?

San Francisco, 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 San Francisco?

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

How do I dial San Francisco from Brisbane?

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

Related City Conversions