The result of your conversion between gram-force and teranewton appears here
To convert between Gram-force and Teranewton you have to do the following:
First divide 0.00980665 / 1.0e12 = 0.
Then multiply the amount of Gram-force you want to convert to Teranewton, use the chart below to guide you.
Symbol: gf
No description
Symbol: TN
No description