You've got 370 kgs of onions but someone only wants to buy that in units of lbs, to change the units multiply by 2.204622. Now you have 815.7101 lbs.
To convert 970 kgs into lbs multiply by 2.204622 giving 2138.483 lbs.
How many lbs of wheat are there in 170 kgs? Just multiply by 2.204622 to get the answer of 374.7857 lbs.
You have 370 kgs of oats but you need to know how many lbs that is. To get the answer multiply by 2.204622 which gives you 815.7101 lbs.
In 960 kgs of rye there are 2116.437 lbs, to achieve this take 960 and just multiply by 2.204622.