Although it feels like the most appropriate answer should be, "Who cares?" the numerical answer is 16 minutes.
20 minutes
33
There are 60 minutes in an hour. So you have four hours. Multiply that by 60 to get how many minutes are in an hour.
Four minutes
four minutes
18 minutes
196 minutes
The answer depends on the units used for 45.
5760 minutes = 60 minutes in an hour times 24 hours in a day times 4 days.
12.5
20 minutes
33
34
132
34 minutes to twelve I agree with this answer and it checks out.
34 minutes to twelve I agree with this answer and it checks out.
In the U.S., TAFs are produced four times a day starting at approximately 30 minutes before each main synoptic hour (00Z, 06Z, 12Z, and 18Z)