Question

how we can find that how many seconds in 7 years telling step by step

Answer 1

1 common year = 365 days = (365 days) (24 hours/day) (3600 seconds/hour) = 31536000 seconds

For 7years

7*31536000
220752000sec

Hope itz helps uh

Answer 2

1 minute =60 seconds and then 1 day = 3600×24=86400 and then × 365=31536000 seconds and then ×7=220752000