Moscow is 1-2 hours ahead of Berlin. Moscow uses Moscow Standard Time (MSK, UTC+3) while Berlin uses Central European Time (CET/CEST). When it's 12:00 PM in Berlin, it's 2:00 PM or 1:00 PM in Moscow.
Russia does not observe daylight saving time, but Germany does. The difference is 1 hour during CEST and 2 hours during CET.
Best calling time: 10:00 AM - 6:00 PM Moscow time. This corresponds to 8:00 AM - 4:00 PM or 9:00 AM - 5:00 PM in Berlin, covering German business hours.
Moscow and Berlin are major European capitals with significant historical ties. Direct flights connect the cities in about 3 hours.