It depends on if the months are different in length. For instance, some months have 30 days, some have 31, and February has 28 (except for leap year which is 29 days). To answer your question, 8 months that have 30 days in it equals 240 days. Then you multiply 240 X 24 which equals 5760 hours and then multiply that by 60 which equals 345,600 minutes.
21,037,950.6 seconds350,632.511 minutes243.5 days
500 months = 21,900,000 minutes.
15 months = 657,000 minutes.
10 months = 438,290.6 minutes.
6 months = 262,974.4 minutes
4 months = 175,316.25 minutes
12 months = 525,948.8 minutes
11 months = 481,800 minutes.
15 months = 657,000 minutes.
14 months = 613,200 minutes.
3.2 months = 140,253 minutes.
2191 minutes = 0.0543402 months