## ››Convert femtogram to kwan [Japan]

 femtogram kwan

How many femtogram in 1 kwan? The answer is 3.75E+18.
We assume you are converting between femtogram and kwan [Japan].
You can view more details on each measurement unit:
femtogram or kwan
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E+18 femtogram, or 0.26666666666667 kwan.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtograms and kwan [Japan].
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## ››Definition: Femtogram

The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.

So 1 femtogram = 10-15 grams-force.

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