113 hours
5 hours + 12 hours is 17 hours
5pm MST is 12am UTC the following day. MST is 7 hours behind UTC.
12am to 4pm is 16 hours.
If it's 5pm in Virginia, it would be 12am (midnight) in Finland. Finland is typically 7 hours ahead of the Eastern Time Zone in the United States.
24
72 hours
48 hours.
From 6am to 5pm is 11 hours.
Eight hours !
12 hours
18 hours