You should know that there are:
60 seconds in 1 minute
60 minutes in 1 hour
24 hours in 1 day
7 days in 1 week
2 weeks in 1 fortnight
14 days in 1 fortnight
12 months in 1 year
52 weeks in 1 year
365 days in 1 year
366 days in 1 leap year.