Is 0.015 stones as heavy as an American Football?

It's about one-fourth as heavy as an American Football

The weight of an American Football is about 0.06473214285714 stones.

(a.k.a. "pigskin") (NFL standard)

Per National Football League official rules, an American football must weigh between 0.0625 stones and 0.06696428571429 stones. Because of NFL regulations, ceremonial considerations, and backup requirements, each NFL Superbowl requires the manufacture of 144 balls exclusively for the event.

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http://www.amazon.com/Official-Playing-Rules-NFL-2008/dp/1600781438/ref=sr_1_2?ie=UTF8&s=books&qid=1277626834&sr=8-2#reader_1600781438 

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Citations

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APA Style (7th Ed.)

The Measure of Things. (2024). Is 0.015 stones as heavy as an American Football?. Retrieved April 27, 2024 from themeasureofthings.com/singleresult.php?comp=weight&unit=st&amt=0.015&i=42

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MLA Style (8th Ed.)

"Is 0.015 stones as heavy as an American Football?" The Measure of Things, 2024, themeasureofthings.com/singleresult.php?comp=weight&unit=st&amt=0.015&i=42. Accessed 27 Apr 2024.

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Chicago Style (17th Ed.)

"Is 0.015 stones as heavy as an American Football?." The Measure of Things. 2024. https://themeasureofthings.com/singleresult.php?comp=weight&unit=st&amt=0.015&i=42.

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