⇣ lbf*ft/hBtu/s ⇣13.5696313898105E-751.7848156949052E-6103.5696313898105E-6207.1392627796209E-6501.7848156949052E-51003.5696313898105E-5⇣ lbf*ft/hBtu/s ⇣1,0000.000356963138981055,0000.001784815694905210,0000.003569631389810525,0000.008924078474526150,0000.017848156949052100,0000.035696313898105