How to convert 100 grams to ounces?
We know (by definition) that:
We can set up a proportion to solve for the number of ounces.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 ounce is equal to 0.28349523125 times 100 grams.
It can also be expressed as: 100 grams is equal to ounces.
An approximate numerical result would be: one hundred grams is about three point five two ounces, or alternatively, a ounce is about zero point two eight times one hundred grams.
 The precision is 15 significant digits (fourteen digits to the right of the decimal point).Results may contain small errors due to the use of floating point arithmetic.