What time is it?
What time is it? What time will it be in 4 hours?
Its 6 o'clock. It will be 10 o'clock in 4 hours.
What time is it? What time will it be in 4 hours?
Its 9 o'clock, it will be 1 o'clock in 4 hours.
What time is it? Lunch is at 12:30, how long until lunch?
Its 11 o'clock. Lunch is in 1 and a half hours.