It is measured in kilograms, but it also depends on the actual weight. The average Bowling balls you can buy on the market weigh anywhere from 6 lbs to 16 lbs.
Neither. The maximum weight for a bowling ball is approximately 7.25 kilograms or 7250 grams.
kilograms
10 kilograms
grams
825,000
You could (theoretically) use either... However - Kilos is the preferred measurement.
I think it is kilograms
1300 grams
290kg
The weight of a guitar could be determined in either kilograms or grams, but preferably in kilograms.
You would weigh a baseball bat in kilograms.
Grams