Convert 221 Kilojoule Per Mole to Kilocalorie Per Mole
52.7849431546775 kcal/mol
221 kJ/mol (kilojoule per mole) is equal to 52.7849431546775 kcal/mol (kilocalorie per mole). To convert from kilojoule per mole to kilocalorie per mole, multiply by 0.2388458966275 or divide by 4.186799999999929.