Input interpretation
iron | atomic mass
Result
55.845 u (unified atomic mass units)
Unit conversions
55.845 Da (daltons)
0.055845 kDa (kilodaltons)
9.2733×10^-23 grams
9.2733×10^-26 kg (kilograms)
55.847 chemical atomic mass units (unit officially deprecated)
55.863 physical atomic mass units (unit officially deprecated)
Corresponding quantities
Relative atomic mass A_r from A_r = m_aN_A/M_u: | 56
Molar mass M from M = m_aN_A: | 56 g/mol (grams per mole)