Input interpretation
![helium | atomic mass](../image_source/8c7f70d8203996747d4485ce009a96e7.png)
helium | atomic mass
Result
![4.002602 u (unified atomic mass units)](../image_source/2acdef9daada679879f92c65dea99b47.png)
4.002602 u (unified atomic mass units)
Unit conversions
![4.002602 Da (daltons)](../image_source/277bd1d28e0756cea980e6c3a0f400e8.png)
4.002602 Da (daltons)
![6.646477×10^-24 grams](../image_source/dba5e0a0634bb9c3332b85da9d936303.png)
6.646477×10^-24 grams
![6.646477×10^-27 kg (kilograms)](../image_source/718037fade8a0d99e48b809ea50d80e7.png)
6.646477×10^-27 kg (kilograms)
![4.002774 chemical atomic mass units (unit officially deprecated)](../image_source/78afbf235cefbc1b5e6cdacba517c5f3.png)
4.002774 chemical atomic mass units (unit officially deprecated)
![4.003874 physical atomic mass units (unit officially deprecated)](../image_source/5bb3120818b1b42900e113b34f3fa1ca.png)
4.003874 physical atomic mass units (unit officially deprecated)
Corresponding quantities
![Relative atomic mass A_r from A_r = m_aN_A/M_u: | 4](../image_source/132419205dee3279b2895a9317b7be79.png)
Relative atomic mass A_r from A_r = m_aN_A/M_u: | 4
![Molar mass M from M = m_aN_A: | 4 g/mol (grams per mole)](../image_source/f8d8b773c63e09e6121e282029467c48.png)
Molar mass M from M = m_aN_A: | 4 g/mol (grams per mole)