In thermodynamics, the standard pressure is 100 kPa. What is this value in units of atmospheres.

I got 9.86x10^-7 atm but the book said .9869 atm. who's right?

3 answers

100/101.325 = ??
why is it 101.325?
Oh never mind. I found my mistake. I multiplied by 1000 instead of dividing.