There are 4 weeks in a month.
4 periods of weekly limits, is a monthly limit.
4 weeks * 12 months = 48 weeks in a year * 7 days in a week = 336 days per year - close enough :)
alt Hacker News
4 weeks * 12 months = 48 weeks in a year * 7 days in a week = 336 days per year - close enough :)