Price per ml calculator
Compare two bottles by what you actually pay per ml. Fluid ounce labels are converted to the ml size printed on the box (3.4 oz is 100 ml, 6.8 oz is 200 ml).
Questions and answers
How many ml is 3.4 oz of perfume?
A bottle labeled 3.4 fl oz is sold as 100 ml. Perfume boxes print both, and the ml figure is the nominal size; 3.4 x 29.57 is 100.5, rounded on the label.
How many ml is 6.8 oz of perfume?
6.8 fl oz is a 200 ml bottle, almost three times the size of a 70 ml bottle. Always compare perfume prices per ml, not per bottle.
How do I work out perfume price per ml?
Divide the price by the size in ml. A $219 bottle of 75 ml costs $2.92 per ml. Convert oz labels to ml first: 1 oz is 30 ml, 1.7 oz is 50 ml, 2.5 oz is 75 ml, 3.4 oz is 100 ml.