The result of your conversion between grav and foot/square second appears here
To convert between Grav and Foot/square Second you have to do the following:
First divide 9.80665 / 0.3048 = 32.17404856
Then multiply the amount of Grav you want to convert to Foot/square Second, use the chart below to guide you.
Symbol: g
No description
Symbol: ft/s²
No description