Tokyo to St. Marys time converter

St. Marys is 13 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 8:00 PM (Mon, Oct 19) in St. Marys.

Tokyo JST

Tuesday, October 20, 2026

St. Marys EDT

Monday, October 19, 2026

Tokyo
Japan
Tue, Oct 20
JSTUTC+9
St. Marys
Georgia, United States
Mon, Oct 19
EDTUTC-4-13h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to St. Marys conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in St. Marys): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Tokyo and St. Marys switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -13h
  • Nov 1, 2026 – Mar 14, 2027: -14h
  • Mar 14, 2027 – Oct 20, 2027: -13h

Distance

Tokyo and St. Marys are 11,466 km (7,125 miles) apart in a straight line.

More conversions

St. Marys to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
New York to St. MarysLondon to St. MarysLos Angeles to St. MarysChicago to St. MarysToronto to St. MarysSão Paulo to St. MarysParis to St. MarysBerlin to St. MarysMoscow to St. MarysDubai to St. MarysNew Delhi to St. MarysBangkok to St. Marys

Questions and answers

What is the time difference between Tokyo and St. Marys?

St. Marys is 13 hours behind Tokyo.

What time is it in St. Marys when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 8:00 PM (Mon, Oct 19) in St. Marys.

When is the best time to call St. Marys from Tokyo?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Tokyo (8:00 PM – 10:00 PM in St. Marys): working hours on one side, early or late on the other.

Does the time difference between Tokyo and St. Marys change?

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