The result of your conversion between pond and ton-force [long] appears here
To convert between Pond and Ton-force [long] you have to do the following:
First divide 0.00980665 / 4.4482216*2240 = 0.00000098
Then multiply the amount of Pond you want to convert to Ton-force [long], use the chart below to guide you.
Symbol: p
No description
Symbol: tonf
No description