Contoh:
15 kalori (nutrisi) = 3.919793e+23 eV
1 kalori (nutrisi) = 2.613195e+22 eV | 1 eV = 3.826733e-23 kalori (nutrisi)
Langkah-langkah konversi:
15 × (4186.8 / 1.602177e-19) = 3.919793e+23