Convert electron mass, proton mass, atomic mass unit (dalton), GeV/c², and Planck mass.
Enter any value in the input field, select your source unit and target unit from the dropdowns, and Converzion.io calculates the result instantly. No button press required.
Kilogram (kg), Gram (g), Atomic Mass Unit (u / Da), Electron Mass (mₑ, a.u.), Proton Mass (mₚ), Neutron Mass (mₙ), Planck Mass (mₚₗ), GeV/c² (HEP natural units), MeV/c².
Electron mass (mₑ) = 9.1093837015e-31 kg. Planck mass = 2.176434e-8 kg. AMU = 1.66053906660e-27 kg.