Question

How to calculate number of seconds in a year?

Answer 1

→365.25×24×60×60
→31,557,600 seconds
(or)

{365.25} is the actual value.
{365} is the approximate value
if 365 is used the answer will be wrong.

Thank you !!

Answer 2

if we need to calculate no. of seconds in a year than-; 

we know that

1min = 60 sec1 hour = 60 min1 day = 24 hrs1 week = 7 days1 year = 52 weeks

then

1 year x 52 weeks/year = 52 weeks52 weeks x 7 days/week = 364 days364 days x 24 hrs/day = 8736 hrs8736 hrs x 60 min/hr = 524,160 min524,160 min x 60 sec/min = 31,449,600 sec