For the exact time (in Russian), call 100

Daylight Savings. Moscow goes on Daylight Savings (Summer) Time on the last Saturday of March and goes off Daylight Savings Time on the last Saturday of September.

World Time. Moscow is 3 hours ahead of Greenwich Mean Time and is in the same time zone as Saint Petersburg. Call 8-194 (in Russian) for the time difference with a particular city, ask for an English speaking operator (if needed).

If it is 11:00 a.m. in the morning in Moscow, then west of Moscow, it is:
10:00 in Baltics, Kiev, Helsinki, Tel Aviv
9:00 in Warsaw, Paris, Berlin, Rome, Madrid and Prague
8:00 in Lisbon, Dublin, London
3:00 in New York
2:00 in Chicago
1:00 in Denver
24:00 midnight in Seattle & Los Angeles

and to the east of Moscow, it is:
13:00 in Tashkent
14:00 in Omsk
15:00 in Novosibirsk
16:00 in Irkutsk (Russia), China
18:00 in Vladivostok
19:00 in Japan

Thus, in our office in New York, 10 am in the morning is already 6 pm in the evening in Moscow, the end of the the work day there.