To convert milliliters (ml) to ounces (oz), you need to multiply the volume in milliliters by 0.033814, which is the conversion factor from milliliters to ounces.

Therefore, 2.3 ml converted to ounces is:

2.3 ml * 0.033814 oz/ml = 0.078 oz (approximately)

So, 2.3 ml is approximately equal to 0.078 ounces.