15 years is how many seconds?

Question

Lexi Marks · Accepted Answer

Number of days in a year are 365Number of hours in a day is 24So the number of hours in a years is

24 \times 365 \frac{hours}{year}

Number of minutes in an hour is 60
So the number of minutes in a year is

60 \times 24 \times 356 \frac{minutes}{year}

The number of seconds in a minute is 60
Thus the number of seconds in a year is:

60 \times 60 \times 24 \times 356 \frac{seconds}{year}

31536000

\to 3.1536 \times 10^{7}

Answered question