Grams to Atomic Mass Units Converter

Common

Kilograms, pounds, ounces, stones and more.

How to convert Grams to Atomic Mass Units

Multiply the grams value by 6.0221e+23: 1 g = 6.0221e+23 u. Going the other way, 1 u = 1.6605e-24 g, so divide by 6.0221e+23 or use the Atomic Mass Units to Grams converter.

About these units

Grams (g)

A gram is one thousandth of a kilogram, roughly the mass of a paperclip. Recipes, nutrition labels and postage are commonly measured in grams.

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.

Grams to Atomic Mass Units conversion table

Grams (g)Atomic Mass Units (u)
1 g6.0221e+23 u
2 g1.2044e+24 u
3 g1.8066e+24 u
4 g2.4089e+24 u
5 g3.0111e+24 u
10 g6.0221e+24 u
20 g1.2044e+25 u
25 g1.5055e+25 u
50 g3.0111e+25 u
100 g6.0221e+25 u
500 g3.0111e+26 u
1,000 g6.0221e+26 u

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