Contoh:
15 massa elektron (diam) = 1.366408e-29 kg
1 massa elektron (diam) = 9.10939e-31 kg | 1 kg = 1.097768e+30 massa elektron (diam)
Langkah-langkah konversi:
15 × (9.10939e-31 / 1) = 1.366408e-29