Capital City:

name: Yerevan

geographic coordinates: 40 10 N, 44 30 E

time difference: UTC+4 (9 hours ahead of Washington, DC, during Standard Time)

etymology: name origin is unclear; it may derive from the name of a local ethnic group, or from the ancient fortress of Erebuni that was built on the current site of Yerevan in 782 B.C.

Definition:

This entry gives the name of the seat of government, its geographic coordinates, the time difference relative to Coordinated Universal Time (UTC) and the time observed in Washington, DC, and, if applicable, information on daylight saving time (DST). Where appropriate, a special time zone note has been added to highlight those countries that have multiple time zones. Finally, etymology explains how the capital acquired its name.

Source: CIA World Factbook