### How many sec are in 7 weeks?

60(seconds)x60(minutes)= 3600 360,0 (seconds an hour)x 24 (hours) = 864,00 (seconds per day) 864,00 (seconds per day)x 7 (days a week) = 604,800 (seconds a week) 604,800 (seconds a week)x 7 (weeks) = 423,360,0 (seconds in 7 weeks) final answer, there are 4 million two hundred and thirty three thousand six hundred seconds in several weeks. (423,360,0)

### How many days weeks year is in a billion seconds?

One billion seconds is about 31 years, 41 weeks, 6 days (+ or - a few days, because of leap years). CALCULATIONS: 24 hours x 60 minutes x 60 seconds = 86,400 seconds per day 1,000,000,000 seconds / 86,400 seconds per day = 11574.0740740741 days 11574.0740740741 days / 7 days per week = 1653.43915343916 weeks 1653.43915343916 weeks / 52 weeks per year = 31.7969067969069 years