Milligrams to Atomic Mass Units Converter

Common

Kilograms, pounds, ounces, stones and more.

How to convert Milligrams to Atomic Mass Units

Multiply the milligrams value by 6.0221e+20: 1 mg = 6.0221e+20 u. Going the other way, 1 u = 1.6605e-21 mg, so divide by 6.0221e+20 or use the Atomic Mass Units to Milligrams converter.

About these units

Milligrams (mg)

A milligram is one thousandth of a gram. Medication doses and vitamin contents are usually stated in milligrams.

Atomic Mass Units (u)

An atomic mass unit is one twelfth of the mass of a carbon-12 atom, about 1.6605 × 10⁻²⁷ kilograms. Atomic and molecular masses are expressed in this unit.

Milligrams to Atomic Mass Units conversion table

Milligrams (mg)Atomic Mass Units (u)
1 mg6.0221e+20 u
2 mg1.2044e+21 u
3 mg1.8066e+21 u
4 mg2.4089e+21 u
5 mg3.0111e+21 u
10 mg6.0221e+21 u
20 mg1.2044e+22 u
25 mg1.5055e+22 u
50 mg3.0111e+22 u
100 mg6.0221e+22 u
500 mg3.0111e+23 u
1,000 mg6.0221e+23 u

More milligrams conversions