921 lbm/ft3 = kg/m3

921 lbm/ft3 = kg/m3

921 lbm/ft^3 = kg/m^3

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[참고] 환산인자

[ https://ywpop.tistory.com/3121 ]

> 1 lbm = 0.45359237 kg

( 참고 https://ywpop.tistory.com/17477 )

> 1 ft^3 = 0.3048^3 m^3

( 참고 https://ywpop.tistory.com/17461 )

(921 lbm/ft^3) (0.45359237 kg / 1 lbm) (1 ft^3 / 0.3048^3 m^3)

= (921) (0.45359237) (1 / 0.3048^3)

= 14753 kg/m^3

답: 14753 kg/m^3

[키워드] kg/m3 = lbm/ft3, kg/m^3 = lbm/ft^3