What is 120 minutes expressed in hours?

Because 120/60=2, 120 minutes is equal to 2 hours.

How many hours is 1 hour 30 minutes?

It takes 1 hour and 30 minutes to complete 1.5 hours.

How many hours is 1399?

58 days and 7 hours equals 1399 hours.

How many hours are in one hour?

It is commonly accepted that an hour (symbol: h; also abbreviated as hr) equals one-quarter of a day, and scientifically it equals 3,599–3,601 seconds. An hour has 60 minutes, and a day has 24 hours.