To convert 140 ozs into grams multiply by 28.34952 giving 3968.933 grams.

You've got 240 ozs of flour but someone only wants to buy that in units of grams, to change the units multiply by 28.34952. Now you have 6803.885 grams.

You have 170 ozs of rice but you need to know how many grams that is. To get the answer multiply by 28.34952 which gives you 4819.418 grams.

In 20 ozs of lentils there are 566.9904 grams, to achieve this take 20 and just multiply by 28.34952.

How many grams of salt are there in 980 ozs? Just multiply by 28.34952 to get the answer of 27782.53 grams.