Updating current time…
Washington, USAPST
UTC−8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Washington, D.C., USAEST
UTC−5
3h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
JapanJST
UTC+9
17h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

4:00 am04:00 PST (UTC-8), Nov 13, 2026 = 7:00 am07:00 EST (UTC-5), Nov 13, 2026 = 9:00 pm21:00 JST (UTC+9), Nov 13, 2026

Seattle is 3 hours behind Washington. Seattle is 17 hours behind Tokyo.

How the time difference changes

Seattle to Washington

Normally, Seattle is 3 hours behind Washington. Briefly around seasonal clock changes, Seattle is 2 hours behind Washington or Seattle is 4 hours behind Washington.

Typically, working hours of 9:00 am to 6:00 pm in Seattle correspond to 12:00 pm to 9:00 pm in Washington.Typically, working hours of 09:00 to 18:00 in Seattle correspond to 12:00 to 21:00 in Washington.

Seattle to Tokyo

For most of the year, Seattle is 16 hours behind Tokyo. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, Seattle is 17 hours behind Tokyo.

For most of the year, working hours of 9:00 am to 6:00 pm in Seattle correspond to 1:00 am (next day) to 10:00 am (next day) in Tokyo. At other times of the year, working hours of 9:00 am to 6:00 pm in Seattle correspond to 2:00 am (next day) to 11:00 am (next day) in Tokyo.For most of the year, working hours of 09:00 to 18:00 in Seattle correspond to 01:00 (next day) to 10:00 (next day) in Tokyo. At other times of the year, working hours of 09:00 to 18:00 in Seattle correspond to 02:00 (next day) to 11:00 (next day) in Tokyo.

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

Time Difference

PST (Pacific Standard Time) is 3 hours behind EST (Eastern Standard Time). PST (Pacific Standard Time) is 17 hours behind JST (Japan Standard Time).
4:00 am04:00 in Seattle, WA, USA is 7:00 am07:00 in Washington, DC, USA and is 9:00 pm21:00 in Tokyo, Japan

Seattle to Washington call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in Seattle which corresponds to 12pm-6pm12:00-18:00 in Washington.
Seattle to Tokyo call time
Best time for a conference call or a meeting is between 4pm-6pm16:00-18:00 in Seattle which corresponds to 9am-11am09:00-11:00 in Tokyo (next day).

4:00 am04:00 PST (Pacific Standard Time) (Seattle, WA, USA). Offset UTC -8:00 hours
7:00 am07:00 EST (Eastern Standard Time) (Washington, DC, USA). Offset UTC -5:00 hours
9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours

4:00 am04:00 Seattle, WA, USA / 7:00 am07:00 Washington, DC, USA / 9:00 pm21:00 Tokyo, Japan

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Seattle, WA, USAWashington, DC, USATokyo, Japan
3:00am5:00pm
4:00am6:00pm
5:00am7:00pm
6:00am8:00pm
7:00am9:00pm
8:00am10:00pm
9:00am11:00pm
10:00am12:00am next day
11:00am1:00am next day
12:00pm2:00am next day
1:00pm3:00am next day
2:00pm4:00am next day
3:00pm5:00am next day
4:00pm6:00am next day
5:00pm7:00am next day
6:00pm8:00am next day
7:00pm9:00am next day
8:00pm10:00am next day
9:00pm11:00am next day
10:00pm12:00pm next day
11:00pm1:00pm next day
12:00am next day2:00pm next day
1:00am next day3:00pm next day
2:00am next day4:00pm next day
03:0017:00
04:0018:00
05:0019:00
06:0020:00
07:0021:00
08:0022:00
09:0023:00
10:0000:00 next day
11:0001:00 next day
12:0002:00 next day
13:0003:00 next day
14:0004:00 next day
15:0005:00 next day
16:0006:00 next day
17:0007:00 next day
18:0008:00 next day
19:0009:00 next day
20:0010:00 next day
21:0011:00 next day
22:0012:00 next day
23:0013:00 next day
00:00 next day14:00 next day
01:00 next day15:00 next day
02:00 next day16:00 next day

Seattle Time Zone and Facts

Time Zone

Abbreviation / Offset
PST – Pacific Standard Time, UTC-8 (now)
PDT – Pacific Daylight Time, UTC-7 (daylight saving 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.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 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.

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

Washington Time Zone and Facts

Time Zone

Abbreviation / Offset
EST – Eastern Standard Time, UTC-5 (now)
EDT – Eastern Daylight Time, UTC-4 (daylight saving 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 (EDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (EST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.

Washington Facts

Country
USA
State
Washington, D.C.
Alternative Names
District of Columbia, Federal Capital, Federal City, Federal Town, Ouasinkton, Ranatakariahshne, Ranatakariáhshne, Territory of Columbia, Vashington, Vasingtonas, Vasingtonia, Vašingtonas, WAS, Washington, Washington City, Washington D. C., Washington D.C., Washington DC, Waszyngton, hua sheng dun te qu, wosingteon D.C., wosingteon DC, Ουάσιγκτον, Вашингтон, 华盛顿特区, 워싱턴 D.C., 워싱턴 DC
Population
689,545
Currency
Dollar (USD)
Geographic Coordinates
38° 53' N Latitude / 77° 02' W Longitude
International Dialing Code
+1

Tokyo Time Zone and Facts

Time Zone

Abbreviation / Offset
JST – Japan Standard Time, UTC+9 (no daylight saving time)

Tokyo Facts

Country
Japan
Alternative Names
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, dong-gyeong, tokeiyw, toki'o, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, টোকিও, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄, 동경
Population
9,733,276
Currency
Yen (JPY)
Geographic Coordinates
35° 41' N Latitude / 139° 41' E Longitude
International Dialing Code
+81
More About Tokyo
Current Time in Japan