Tokyo to North Potomac time converter

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

Tokyo JST

Tuesday, October 20, 2026

North Potomac EDT

Monday, October 19, 2026

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

Tokyo to North Potomac conversion table

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

TokyoNorth Potomac
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 North Potomac): 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 North Potomac 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 North Potomac are 10,877 km (6,759 miles) apart in a straight line.

More conversions

North Potomac 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 North PotomacLondon to North PotomacLos Angeles to North PotomacChicago to North PotomacToronto to North PotomacSão Paulo to North PotomacParis to North PotomacBerlin to North PotomacMoscow to North PotomacDubai to North PotomacNew Delhi to North PotomacBangkok to North Potomac

Questions and answers

What is the time difference between Tokyo and North Potomac?

North Potomac is 13 hours behind Tokyo.

What time is it in North Potomac when it is 9 AM in Tokyo?

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

When is the best time to call North Potomac 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 North Potomac): working hours on one side, early or late on the other.

Does the time difference between Tokyo and North Potomac change?

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