Convert Kilogram to Atomic Mass Unit

Mass Conversion

Mass Conversion

Enter mass in kilograms:

Convert Kilogram to Atomic Mass Unit

Kilogram to Atomic Mass Unit Conversion Table

Here are some sample conversions for reference, demonstrating the large numbers involved:

Kilogram (kg)Atomic Mass Unit (amu)
1 x 10^-66.022 x 10^20
1 x 10^-96.022 x 10^17
1 x 10^-126.022 x 10^14

How to Convert Kilogram to Atomic Mass Unit

There are two main ways to convert kilograms (kg) to atomic mass units (amu):

1. Conversion Formula:

The most accurate method is to use the formula derived from the relationship between kg and amu:

amu = kg / (1.66054 x 10^-27)

Here’s a breakdown of the formula:

  • amu: This represents the mass of the atom or molecule in atomic mass units after conversion.
  • kg: This represents the mass of the atom or molecule in kilograms.
  • 1.66054 x 10^-27: This is the conversion factor that relates kg to amu. It represents the mass of one amu in kilograms (the reciprocal of the amu to kg conversion factor).

Steps to Convert Using the Formula:

  1. Identify the kg value: You’ll need the mass of the atom or molecule in kilograms.
  2. Apply the formula: Divide the kilogram value by the conversion factor (1.66054 x 10^-27).
  3. Evaluate the result: The result will be the mass of the atom or molecule in atomic mass units (amu).

Example:

Let’s convert a mass of 1 x 10^-9 kilograms (kg) to amu.

amu = (1 x 10^-9 kg) / (1.66054 x 10^-27 kg/amu)
amu ≈ 6.022 x 10^17 amu (rounded to significant figures)

2. Scientific Calculator:

Most scientific calculators have a built-in conversion function for units like kg and amu. You can simply input the kilogram value and select the conversion option for atomic mass units.

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