To convert grammes to ounces divide by 28.34952. I've generated some hopefully helpful examples randomly below, as with most random sentences please excuse the repetitive and occasionally comic outcomes.

In 0.5 grammes of platinum there are 0.01763698 ounces, to achieve this take 0.5 and just divide by 28.34952.

You have 9.2 grammes of ruby's but you need to know how many ounces that is. To get the answer divide by 28.34952 which gives you 0.32452049 ounces.

To convert 4.6 grammes into ounces divide by 28.34952 giving 0.16226024 ounces.

You've got 1.5 grammes of emeralds but someone only wants to buy that in units of ounces, to change the units divide by 28.34952. Now you have 0.05291095 ounces.

How many ounces of diamonds are there in 2.9 grammes? Just divide by 28.34952 to get the answer of 0.1022945 ounces.