Mercer Island to Tokyo time converter

Tokyo is 16 hours ahead of Mercer Island. When it is 9:00 AM in Mercer Island, it is 1:00 AM (Wed, Oct 21) in Tokyo.

Mercer Island PDT

Tuesday, October 20, 2026

Tokyo JST

Wednesday, October 21, 2026

Mercer Island
Washington, United States
Tue, Oct 20
PDTUTC-7
Tokyo
Japan
Wed, Oct 21
JSTUTC+9+16h
Finding your time zone…
Shared working hours (9:00–18:00)

Mercer Island to Tokyo conversion table

Every hour of today in Mercer Island and the matching time in Tokyo. Light rows are typical working hours (9:00–18:00).

Mercer IslandTokyo
12:00 AM4:00 PM
1:00 AM5:00 PM
2:00 AM6:00 PM
3:00 AM7:00 PM
4:00 AM8:00 PM
5:00 AM9:00 PM
6:00 AM10:00 PM
7:00 AM11:00 PM
8:00 AM12:00 AM+1 day
9:00 AM1:00 AM+1 day
10:00 AM2:00 AM+1 day
11:00 AM3:00 AM+1 day
12:00 PM4:00 AM+1 day
1:00 PM5:00 AM+1 day
2:00 PM6:00 AM+1 day
3:00 PM7:00 AM+1 day
4:00 PM8:00 AM+1 day
5:00 PM9:00 AM+1 day
6:00 PM10:00 AM+1 day
7:00 PM11:00 AM+1 day
8:00 PM12:00 PM+1 day
9:00 PM1:00 PM+1 day
10:00 PM2:00 PM+1 day
11:00 PM3:00 PM+1 day

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Mercer Island (9:00 AM – 10:00 AM in Tokyo).

Daylight saving time and the difference

The difference changes during the year because Mercer Island and Tokyo switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 20, 2027: +16h

Distance

Mercer Island and Tokyo are 7,705 km (4,788 miles) apart in a straight line.

More conversions

Tokyo to Mercer IslandMercer Island to New YorkMercer Island to LondonMercer Island to Los AngelesMercer Island to ChicagoMercer Island to TorontoMercer Island to São PauloMercer Island to ParisMercer Island to BerlinMercer Island to MoscowMercer Island to DubaiMercer Island to New DelhiMercer Island to Bangkok
New York to TokyoLondon to TokyoLos Angeles to TokyoChicago to TokyoToronto to TokyoSão Paulo to TokyoParis to TokyoBerlin to TokyoMoscow to TokyoDubai to TokyoNew Delhi to TokyoBangkok to Tokyo

Questions and answers

What is the time difference between Mercer Island and Tokyo?

Tokyo is 16 hours ahead of Mercer Island.

What time is it in Tokyo when it is 9 AM in Mercer Island?

When it is 9:00 AM in Mercer Island, it is 1:00 AM (Wed, Oct 21) in Tokyo.

When is the best time to call Tokyo from Mercer Island?

Both sides are at work from 5:00 PM – 6:00 PM in Mercer Island (9:00 AM – 10:00 AM in Tokyo).

Does the time difference between Mercer Island and Tokyo change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.