A thermochemical kilocalorie (th kcal) is a decimal multiple of a thermochemical calorie, which is an outdated non-SI metric unit of energy.
The thermochemical kilocalorie is equal to 4184 J.
1 kilocalorie per hourKcal/h = 1*0.0011629999998093 kilowattsKW
1 kilocalorie per hourKcal/h = 1*0.0015596086901992 horsepowerhp
1 kilocalorie per hourKcal/h = 1*1.163000000 wattsW
1 kilocalorie per hourKcal/h = 1*0.000000000 BTUs/hourBTU/h
1 kilocalorie per hourKcal/h = 1*1000.000000000 calories per hourcal/h