138 grams in ounces
Result
The conversion result is: 138 grams is equivalent to 4.8678067490421 ounces.[1]
Conversion formula
How to convert 138 grams to ounces?
We know (by definition) that: 1 g ≈ 0.035273962 oz.
We can set up a proportion to solve for the number of ounces.
1 g / 138 g ≈ 0.035273962 oz / x oz
Now, we cross multiply to solve for our unknown x:
x oz ≈ (138 g / 1 g) * 0.035273962 oz → x oz ≈ 4.867806756 oz
Conclusion:
138 g ≈ 4.867806756 oz
Conversion in the opposite direction
The inverse of the conversion factor is that 1 ounce is equal to 0.205431326992754 times 138 grams.
It can also be expressed as: 138 grams is equal to 1 / 0.205431326992754 ounces.
Approximation
An approximate numerical result would be: one hundred and thirty-eight grams is about four point eight seven ounces, or alternatively, a ounce is about zero point two one times one hundred and thirty-eight grams.
Footnotes
[1] 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.