Seattle to IST to JST 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
IST
India Standard Time
UTC+5:30
12h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
JST
Japan Standard Time
UTC+9
16h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:00 am05:00 PDT (UTC-7), Oct 23, 2026 = 5:30 pm17:30 IST (UTC+5:30), Oct 23, 2026 = 9:00 pm21:00 JST (UTC+9), Oct 23, 2026

Seattle is 12 hours and 30 minutes behind IST. Seattle is 16 hours behind JST.

How the time difference changes

Seattle to IST

For most of the year, Seattle is 12 hours and 30 minutes behind IST. From Nov 1, 2026 to Mar 14, 2027, Seattle is 13 hours and 30 minutes behind IST.

For most of the year, working hours of 9:00 am to 6:00 pm in Seattle correspond to 9:30 pm to 6:30 am (next day) in IST. At other times of the year, working hours of 9:00 am to 6:00 pm in Seattle correspond to 10:30 pm to 7:30 am (next day) in IST.For most of the year, working hours of 09:00 to 18:00 in Seattle correspond to 21:30 to 06:30 (next day) in IST. At other times of the year, working hours of 09:00 to 18:00 in Seattle correspond to 22:30 to 07:30 (next day) in IST.

Seattle to JST

For most of the year, Seattle is 16 hours behind JST. From Nov 1, 2026 to Mar 14, 2027, Seattle is 17 hours behind JST.

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 JST. 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 JST.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 JST. 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 JST.

Compare Seattle time with IST and JST 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 12 hours and 30 minutes behind India Standard Time. PDT (Pacific Daylight Time) is 16 hours behind Japan Standard Time.
5:00 am05:00 in Seattle, WA, USA is 5:30 pm17:30 in IST and is 9:00 pm21:00 in JST

Seattle to IST call time
Best time for a conference call or a meeting is between 7pm-8pm19:00-20:00 in Seattle which corresponds to 7:30am-8:30am07:30-08:30 in IST (next day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
Seattle to JST call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in Seattle which corresponds to 9am-10am09:00-10:00 in JST (next day)

5:00 am05:00 PDT (Pacific Daylight Time) (Seattle, WA, USA). Offset UTC -7:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
9:00 pm21:00 Japan Standard Time (JST). Offset UTC +9:00 hours

5:00 am05:00 Seattle, WA, USA / 5:30 pm17:30 IST / 9:00 pm21:00 JST

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, USAISTJST
12:30pm4:00pm
1:30pm5:00pm
2:30pm6:00pm
3:30pm7:00pm
4:30pm8:00pm
5:30pm9:00pm
6:30pm10:00pm
7:30pm11:00pm
8:30pm12:00am next day
9:30pm1:00am next day
10:30pm2:00am next day
11:30pm3:00am next day
12:30am next day4:00am next day
1:30am next day5:00am next day
2:30am next day6:00am next day
3:30am next day7:00am next day
4:30am next day8:00am next day
5:30am next day9:00am next day
6:30am next day10:00am next day
7:30am next day11:00am next day
8:30am next day12:00pm next day
9:30am next day1:00pm next day
10:30am next day2:00pm next day
11:30am next day3:00pm next day
12:3016:00
13:3017:00
14:3018:00
15:3019:00
16:3020:00
17:3021:00
18:3022:00
19:3023:00
20:3000:00 next day
21:3001:00 next day
22:3002:00 next day
23:3003:00 next day
00:30 next day04:00 next day
01:30 next day05:00 next day
02:30 next day06:00 next day
03:30 next day07:00 next day
04:30 next day08:00 next day
05:30 next day09:00 next day
06:30 next day10:00 next day
07:30 next day11:00 next day
08:30 next day12:00 next day
09:30 next day13:00 next day
10:30 next day14:00 next day
11:30 next day15:00 next day

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

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.

Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in India: India time now

Map of the areas on India Standard Time (IST)
IST all year

Open the world time zone map© OpenStreetMap

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2

Japan Standard Time

Offset: JST is 9 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Japan

Principal Cities: The largest city in the JST time zone is Tokyo in Japan, with about 9.733 million people. Other major cities in this time zone include Yokohama, Osaka, Nagoya, Sapporo.

Daylight Saving: Clocks in Japan Standard Time (JST) do not change for daylight saving time, so JST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in Japan: Japan time now

Map of the areas on Japan Standard Time (JST)
JST all year

Open the world time zone map© OpenStreetMap

JST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for JST
  • I - short form of 'India'
IANA/Olson: Reflects JST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Tokyo
  • Japan
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT