9 grams in kilograms
Result
The conversion result is: 9 grams is equivalent to 0.009 kilograms.[1]
Conversion formula
How to convert 9 grams to kilograms?
We know (by definition) that: 1 g = 0.001 kg.
We can set up a proportion to solve for the number of kilograms.
1 g / 9 g = 0.001 kg / x kg
Now, we cross multiply to solve for our unknown x:
x kg = (9 g / 1 g) * 0.001 kg → x kg = 0.009000000000000001 kg
Conclusion:
9 g = 0.009000000000000001 kg
Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilogram is equal to 111.111111111111 times 9 grams.
It can also be expressed as: 9 grams is equal to 1 / 111.111111111111 kilograms.
Approximation
An approximate numerical result would be: nine grams is about zero point zero one kilograms, or alternatively, a kilogram is about one hundred and eleven point one zero times nine grams.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.