How to convert 138 nanograms to kilogram ?
Before you start to calculate 138 nanograms, you should know the conversion rate between nanograms and kilogram.
The rate is 1.0E-12 and the math equation is 138 X 1.0E-12 = 1.38E-10 .
Quick conversion chart of nanograms to kilograms
1 nanogram to kilogram = 1.0E-12 kilogram
5 nanogram to kilogram = 5.0E-12 kilogram
10 nanogram to kilogram = 1.0E-11 kilogram
20 nanogram to kilogram = 2.0E-11 kilogram
30 nanogram to kilogram = 3.0E-11 kilogram
40 nanogram to kilogram = 4.0E-11 kilogram
50 nanogram to kilogram = 5.0E-11 kilogram
75 nanogram to kilogram = 7.5E-11 kilogram
100 nanogram to kilogram = 1.0E-10 kilogram