⇣ Btu (th)/hkcal/h ⇣10.2518271711237451.2591358556187102.5182717112374205.03654342247495012.59135855618710025.182717112374⇣ Btu (th)/hkcal/h ⇣1,000251.827171123745,0001,259.135855618710,0002,518.271711237425,0006,295.679278093650,00012,591.358556187100,00025,182.717112374