Bulgaria
Sofia

Bulgaria

United States
Seattle

United States

Sofia to Seattle Time Difference

Seattle is 10 hours behind Sofia

SofiaBulgaria
8:33 AM
Thursday, April 2, 2026
UTC+3
SeattleUnited States
10:33 PM
Wednesday, April 1, 2026
UTC-7

Sofia vs Seattle — At a Glance

Sofia
Seattle
Time Zone
UTC+3
UTC-7
Currency
BGN
USD
Language
Bulgarian
English
Dial Code
+359
+1
Hub Type
tech
tech

Sofia to Seattle — Hour-by-Hour

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

About Sofia and Seattle

Sofia (population: 1.3M) is known for growing tech scene, Mount Vitosha, and one of Europe's oldest capitals. Seattle (population: 0.74M) is known for Amazon, Microsoft, Boeing, coffee culture, and the Pacific Northwest.

Business Hours Overlap

Sofia and Seattle are both prominent tech cities. Remote engineering teams often use asynchronous workflows due to the 10-hour gap, with code handoffs during the overlap window.

Calling Between Cities

With 10 hours between Sofia (+359) and Seattle (+1), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.

Currency

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

Language

Sofia primarily speaks Bulgarian, while Seattle speaks English. For business communication, English is commonly used as a bridge language in international settings.

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

Frequently Asked Questions

What is the time difference between Sofia and Seattle?

Seattle, United States is 10 hours behind Sofia, Bulgaria. Sofia is in the Europe/Athens timezone (UTC+3) and Seattle is in the America/Los Angeles timezone (UTC-7).

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

When it's 12:00 PM (noon) in Sofia, it's 2:00 AM in Seattle.

What is the best time to call Seattle from Sofia?

The best time to call Seattle from Sofia is during the overlapping business hours. When it's 9 AM in Sofia, it's 11:00 PM in Seattle. Aim for late morning to early afternoon in Sofia for the best chance of reaching someone during working hours.

What currency does Seattle use?

Seattle, United States uses USD. Sofia uses BGN. 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. English is widely used for international business communication.

How do I dial Seattle from Sofia?

To call Seattle from Sofia, dial your international access code followed by +1 and the local number. Sofia uses country code +359 and Seattle uses +1.

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