Best time to meet between Hanoi and Washington, D.C.
Washington, D.C. is 11 hours behind Hanoi, which is far enough that a normal 9-to-5 in one city never reaches the other's working hours. One practical option: Washington, D.C. dials in early while it's still late afternoon or evening in Hanoi. These times hold for most of the year, but Washington, D.C.'s daylight saving (which Hanoi doesn't use) shifts them by an hour twice annually. To edit hours, add more timezones, and share with your team, create a free collaborative board.