⇣ Btu (th)Btu (IT) ⇣10.9993304879951854.9966524399759109.99330487995182019.9866097599045049.96652439975910099.933048799518⇣ Btu (th)Btu (IT) ⇣1,000999.330487995185,0004,996.652439975910,0009,993.304879951825,00024,983.26219987950,00049,966.524399759100,00099,933.048799518