Portsmouth to Moscow time converter

Moscow is 7 hours ahead of Portsmouth. When it is 9:00 AM in Portsmouth, it is 4:00 PM in Moscow.

Portsmouth EDT

Wednesday, October 21, 2026

Moscow MSK

Thursday, October 22, 2026

Virginia, United States
Wed, Oct 21
EDTUTC-4
Russia
Thu, Oct 22
MSKUTC+3+7h
Finding your time zone…

5:21 PM in Portsmouth, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Portsmouth to Moscow conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Portsmouth (4:00 PM – 6:00 PM in Moscow).

Daylight saving time and the difference

The difference changes during the year because Portsmouth and Moscow switch clocks on different dates:

  • Oct 21, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Oct 21, 2027: +7h

Distance

Portsmouth and Moscow are 7,980 km (4,959 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Portsmouth and Moscow?

Moscow is 7 hours ahead of Portsmouth.

What time is it in Moscow when it is 9 AM in Portsmouth?

When it is 9:00 AM in Portsmouth, it is 4:00 PM in Moscow.

When is the best time to call Moscow from Portsmouth?

Both sides are at work from 9:00 AM – 11:00 AM in Portsmouth (4:00 PM – 6:00 PM in Moscow).

Does the time difference between Portsmouth and Moscow change?

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