The short answer

Moscow is 6 hours ahead of Atlantic Daylight Time.

Moscow☾
4:05:23am
MSK · UTC+03:00 · Fri, Sep 25
Atlantic Daylight Time☾
10:05:23pm
ADT · UTC-03:00 · Thu, Sep 24
Read across to convert
Moscow
MSK · UTC+03:00
4:05am ☾
Atlantic Daylight Time
ADT · UTC-03:00
10:05pm ☾
Click any row to pin that hour across both zones.
12amFri
6pmThu ·−1d
1am
7pmThu ·−1d
2am
8pmThu ·−1d
3am
9pmThu ·−1d
NOW
4am
10pmThu ·−1d
5am
11pmThu ·−1d
6am
12amFri
7am
1am
8am
2am
9am
WORK
3am
10am
WORK
4am
11am
WORK
5am
12pm
WORK
6am
1pm
WORK
7am
2pm
WORK
8am
3pm
WORK
9am
WORK
4pm
WORK
10am
WORK
5pm
11am
WORK
6pm
12pm
WORK
7pm
1pm
WORK
8pm
2pm
WORK
9pm
3pm
WORK
10pm
4pm
WORK
11pm
5pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Moscow
3pm–5pm
=
Atlantic Daylight Time
9am–11am
Popular conversions

Quick reference.

9amMoscow=3amAtlantic Daylight Time
12pmMoscow=6amAtlantic Daylight Time
3pmMoscow=9amAtlantic Daylight Time
5pmMoscow=11amAtlantic Daylight Time
9pmMoscow=3pmAtlantic Daylight Time
In context

What each side covers.

Moscow
MSK · UTC+03:00
4:05am
Atlantic Daylight Time
ADT · UTC-03:00
10:05pm

Canada & Caribbean

Frequently asked

Quick answers about converting between Moscow and Atlantic Daylight Time. Can't find what you need? Email [email protected].

What is the time difference between Moscow and Atlantic Daylight Time?
Moscow is 6 hours ahead of Atlantic Daylight Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 9am in Moscow, what time is it in Atlantic Daylight Time?
9am in Moscow is 3am in Atlantic Daylight Time. Use the hour-by-hour table above to read any other time across — find the row and read the matching cell in the other column.
What's the best time for a call between Moscow and Atlantic Daylight Time?
3pm–5pm in Moscow lines up with 9am–11am in Atlantic Daylight Time — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — MSK and ADT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.