Anonymous

Is 101 kPa ( about 1kg weight for every cm^2 of surface area). This is sufficient to prevent your blood from boiling and the oceans from evaporating enabling life on earth. Lucky us.

Anonymous

It is the reading you get on a barometer. It varies from time to time and place to place. It is 29.92 inches of mercury at sea level on a standard day. This means it is ~ 14.7 PSI most of the time.

Anonymous

The pressure is 14.7 pounds per square inch. If you need the actual weight, which is NOT what you asked for. The area of earth is 510072000 km². Convert that to square inches and multiply by 14.7 to get 1.16e19 lb

Anonymous

is about 14.7 pounds per square inch, or 101 kPa.

Anonymous

PSI

Anonymous

It's called "one atmosphere", which is 101325 pascals or 14.69595 psi