⇣ Btu/hlbf*ft/s ⇣10.2161581283340651.0807906416703102.1615812833406204.32316256668125010.80790641670310021.615812833406⇣ Btu/hlbf*ft/s ⇣1,000216.158128334065,0001,080.790641670310,0002,161.581283340625,0005,403.953208351550,00010,807.906416703100,00021,615.812833406