use a tire gauge to measure that ,but it is not very much air if it's in a automobile tire.
Usually for standard basketballs it's about 7-9 lbs.
502,500 lbs for the -8 or 545,000 lbs. for the -9
12.54 lbs or pounds
That sounds reasonable to me. I have in my home, a very large (22,000 BTU) through-the-wall air conditioner, designed to cool three large rooms. It uses 3.5 lbs of freon. A whole-house unit I can easily see using as much as 9 lbs.
3 lbs
9 stone 6lbs is 132lbs
9 oz. of air.
4-9 lbs
9 363.88831 kilograms
Between 2-9 lbs.
9-27 lbs.
65-80 lbs