To convert ozs to tonnes divide by 35273.97. I've generated some hopefully helpful examples randomly below, as with most random sentences please excuse the repetitive and occasionally comic outcomes.
You have 290 ozs of sugar but you need to know how many tonnes that is. To get the answer divide by 35273.97 which gives you 0.00822136 tonnes.
How many tonnes of lentils are there in 0 ozs? Just divide by 35273.97 to get the answer of 0 tonnes.
In 570 ozs of rice there are 0.01615922 tonnes, to achieve this take 570 and just divide by 35273.97.
To convert 680 ozs into tonnes divide by 35273.97 giving 0.01927767 tonnes.
You've got 320 ozs of butter but someone only wants to buy that in units of tonnes, to change the units divide by 35273.97. Now you have 0.00907185 tonnes.