Singapore
Singapore

Singapore

United States
Seattle

United States

Singapore to Seattle Time Difference

Seattle is 15 hours behind Singapore

SingaporeSingapore
11:55 AM
Thursday, April 2, 2026
UTC+8
SeattleUnited States
8:55 PM
Wednesday, April 1, 2026
UTC-7

Singapore vs Seattle — At a Glance

Singapore
Seattle
Time Zone
UTC+8
UTC-7
Currency
SGD
USD
Language
English
English
Dial Code
+65
+1
Hub Type
finance
tech

Singapore to Seattle — Hour-by-Hour

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

About Singapore and Seattle

Singapore (population: 5.7M) is known for Asia's financial hub, Marina Bay Sands, Changi Airport, and strict governance. Seattle (population: 0.74M) is known for Amazon, Microsoft, Boeing, coffee culture, and the Pacific Northwest.

Business Hours Overlap

The 15-hour gap means Singapore and Seattle have almost no standard-hours overlap. Early morning calls from Singapore or late evening calls from Seattle are the most practical options.

Calling Between Cities

With 15 hours between Singapore (+65) and Seattle (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

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

Language

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

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

Frequently Asked Questions

What is the time difference between Singapore and Seattle?

Seattle, United States is 15 hours behind Singapore, Singapore. Singapore is in the Asia/Singapore timezone (UTC+8) and Seattle is in the America/Los Angeles timezone (UTC-7).

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

When it's 12:00 PM (noon) in Singapore, it's 9:00 PM in Seattle.

What is the best time to call Seattle from Singapore?

The best time to call Seattle from Singapore is during the overlapping business hours. When it's 9 AM in Singapore, it's 6:00 PM in Seattle. Aim for late morning to early afternoon in Singapore for the best chance of reaching someone during working hours.

What currency does Seattle use?

Seattle, United States uses USD. Singapore uses SGD. 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. Singapore also speaks English, making communication easier.

How do I dial Seattle from Singapore?

To call Seattle from Singapore, dial your international access code followed by +1 and the local number. Singapore uses country code +65 and Seattle uses +1.

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