Answer: 108.13 kPa
Explanation:
Pressure can be measured in several units such as kilopascal (kPa), torr, atmosphere etc.
Given that:
1 torr = 0.133 kilopascal
813 torr = (813 x 0.133) = 108.13 kPa
Thus, 813 torr is coverted to 108.13 kPa