Convert 21 electron volt / particle to Kilocalorie Per Mole
483.97890975891585 kcal/mol
21 eV/particle (electron volt / particle) is equal to 483.97890975891585 kcal/mol (kilocalorie per mole). To convert from electron volt / particle to kilocalorie per mole, multiply by 23.046614750424563 or divide by 0.04339032047999926.