The result of your conversion between nanonewton and gram-force appears here
To convert between Nanonewton and Gram-force you have to do the following:
First divide 0.000000001 / 0.00980665 = 0.0000001
Then multiply the amount of Nanonewton you want to convert to Gram-force, use the chart below to guide you.
Symbol: nN
No description
Symbol: gf
No description