Time Difference Between Moscow and Puerto Rico

The difference varies with Daylight Saving Time (DST):

• Standard Time (Nov–Mar): Moscow (UTC+3) is 8 hours ahead of Puerto Rico (UTC-4).
  Example: 12:00 PM Moscow = 4:00 AM Puerto Rico.
• Daylight Saving Time (Mar–Nov): Moscow (UTC+3) is 7 hours ahead of Puerto Rico (UTC-4, no DST).
  Example: 12:00 PM Moscow = 5:00 AM Puerto Rico.

Puerto Rico does not observe DST; Moscow abolished DST in 2014 (permanent UTC+3).