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Free Weight Converter

Ounce to Atomic Mass Unit Converter.

The avoirdupois ounce - standard for US food labels, recipes, and postal weights. Converting to atomic mass units: Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics. One ounce equals 1.707248e+25 u.

Result

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All units

Conversion formula

Multiply the ounce value by 1.707248e+25 to get atomic mass units. (factor: 1.707248e+25)

1 oz = 1.707248e+25 u

Quick reference table

ozu
0.000001 oz1.707248e+19 u
0.00001 oz1.707248e+20 u
0.0001 oz1.707248e+21 u
0.001 oz1.707248e+22 u
0.01 oz1.707248e+23 u
0.1 oz1.707248e+24 u
1 oz1.707248e+25 u

Need the reverse? Try ourAtomic Mass Unit to Ounce.

Ounce to Atomic Mass Unit FAQ

How many atomic mass units are in one ounce?

One ounce equals 1.707248e+25 u. Multiply by 1.707248e+25 to convert any value.

How do you convert oz to u?

Multiply the ounce value by 1.707248e+25 to get atomic mass units.

When would you use ounces vs atomic mass units?

The avoirdupois ounce - standard for US food labels, recipes, and postal weights. Also called the dalton - one twelfth the mass of a carbon-12 atom, used in chemistry and physics.