Seattle to Piraeus Time Converter

Updating current time…
Seattle
Washington, USAPDT
UTC−7
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Seattle's clocks go back 1 hour on Sun, Nov 1 · PDT → PST
Piraeus
GreeceEEST
UTC+3
10h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Clocks in Piraeus go back 1 hour on Sun, Oct 25 · EEST → EET

Quick answers

Selected conversion

5:00 am05:00 PDT (UTC-7), Oct 18, 2026 = 3:00 pm15:00 EEST (UTC+3), Oct 18, 2026

Seattle is 10 hours behind Piraeus.

How the time difference changes

For most of the year, Seattle is 10 hours behind Piraeus. From Oct 25 to Nov 1, 2026, and from Mar 14 to Mar 28, 2027, Seattle is 9 hours behind Piraeus.

For most of the year, working hours of 9:00 am to 6:00 pm in Seattle correspond to 7:00 pm to 4:00 am (next day) in Piraeus. At other times of the year, working hours of 9:00 am to 6:00 pm in Seattle correspond to 6:00 pm to 3:00 am (next day) in Piraeus.For most of the year, working hours of 09:00 to 18:00 in Seattle correspond to 19:00 to 04:00 (next day) in Piraeus. At other times of the year, working hours of 09:00 to 18:00 in Seattle correspond to 18:00 to 03:00 (next day) in Piraeus.

Compare Seattle time with Piraeus time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

PDT (Pacific Daylight Time) is 10 hours behind EEST (Eastern European Summer Time).
5:00 am05:00 in Seattle, WA, USA is 3:00 pm15:00 in Piraeus, Greece

Seattle to Piraeus call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in Seattle which corresponds to 6pm-7pm18:00-19:00 in Piraeus. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

5:00 am05:00 PDT (Pacific Daylight Time) (Seattle, WA, USA). Offset UTC -7:00 hours
3:00 pm15:00 EEST (Eastern European Summer Time) (Piraeus, Greece). Offset UTC +3:00 hours

5:00 am05:00 Seattle, WA, USA / 3:00 pm15:00 Piraeus, Greece

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Hourly time comparison
Seattle, WA, USAPiraeus, Greece
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Seattle Time Zone and Facts

Time Zone

Abbreviation / Offset
PDT – Pacific Daylight Time, UTC-7 (now, daylight saving time)
PST – Pacific Standard Time, UTC-8 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (PST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (PDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Seattle Facts

Country
USA
State
Washington
Alternative Names
SEA, Seatl, Seattle, Seattlum, Siatl, Siatul, Siehtl, Sietl, Sietla, Sietlas, Sijetl, Siyaatil, Séatl, ciyattil, shiatoru, si'aitala, siaeteul, sietʼli, siyatal, siyatala, syatl, xi ya tu, Σιάτλ, Сиатъл, Сиетл, Сиэтл, Сијетл, Сіэтл, Сієтл, Սիեթլ, סיאטל, سياتل, سیئٹل, سیاتل, سیاٹل, सिअ‍ॅटल, सीऐटल, সিয়াটল, சியாட்டில், ಸಿಯಾಟಲ್, ซีแอตเทิล, სიეტლი, ስያትል, ស៊ីតថល, シアトル, 西雅圖, 시애틀
Population
780,995
Currency
Dollar (USD)
Geographic Coordinates
47° 36' N Latitude / 122° 19' W Longitude
International Dialing Code
+1
More About Seattle
Seattle time now

Piraeus Time Zone and Facts

Time Zone

Abbreviation / Offset
EEST – Eastern European Summer Time, UTC+3 (now, daylight saving time)
EET – Eastern European Time, UTC+2 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, October 25, 2026 at 4:00 amSunday, October 25, 2026 at 04:00: clocks go back 1 hour to 3:00 am03:00 (EET). DST ends on the last Sunday of October each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 3:00 amSunday, March 28, 2027 at 03:00: clocks go forward 1 hour to 4:00 am04:00 (EEST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
Greece daylight saving time · Clock changes worldwide

Piraeus Facts

Country
Greece
Alternative Names
El Pireo, El Pireu, Il Pireo, Le Piree, Le Pirée, Lo Pireu, Lo Pirèu, O Pireo, Peiraeus, Peiraia, Peiraias, Peiraiefs, Peiraieus, Peiraievs, Peiraiá, Peiraiás, Peiraiéfs, Piraeus, Piraievs, Piraiévs, Piraus, Pire, Pireas, Pireefs, Pirehj, Pirej, Pireja, Pirejas, Pireo, Pireu, Pireus, Pireusz, Piräus, Piræus, Piréefs, Pirėjas, bi lei ai fu si, byrayws, phiri xas, pileaseu, pireusu, pyrh, Πειραιάς, Πειραιεύς, Пирей, Пирея, Пиреј, Пірей, Пірэй, פיראוס, بيرايوس, پیره, ไพรีอัส, ピレウス, 比雷埃夫斯, 피레아스
Population
163,688
Currency
Euro (EUR)
Geographic Coordinates
37° 56' N Latitude / 23° 38' E Longitude
International Dialing Code
+30
More About Piraeus
Piraeus local time and city facts
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT