What is the time difference between Riviera Maya and Philadelphia PA?

Riviera Maya, located on the Caribbean coast of Mexico, is in the Central Time Zone (CT). Philadelphia, Pennsylvania is located on the East Coast of the United States and observes Eastern Time (ET). During standard time, Philadelphia is 1 hour ahead of Riviera Maya. When Daylight Saving Time (DST) is in effect, Philadelphia is 2 hours ahead of Riviera Maya.