Conversions
ML to Oz Calculator
Convert milliliters to US fluid ounces and back. Live two-way input with the exact factor (1 fl oz = 29.5735 ml).
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Formula: 1 fl oz (US) = 29.5735 ml. Divide milliliters by 29.5735 to get US fluid ounces; multiply fl oz by 29.5735 to get milliliters.
Frequently Asked Questions about the ML to Oz Calculator
How many milliliters are in a US fluid ounce?
1 US fluid ounce is 29.5735296 ml, which this calculator rounds to 29.5735 ml at four decimal places. That factor comes from the US gallon definition of 3,785.411784 ml divided by 128 fl oz, which works out to 29.57352956 ml before rounding.
How many ml is a standard shot glass?
A standard US shot is 1.5 fl oz, which works out to 44.3603 ml. A jigger is the same measure. For comparison, a single spirit pour in most of Europe ranges from 20 to 40 ml, so a US shot is on the larger end.
How big is a US cup in milliliters?
1 US customary cup is 8 fl oz, equal to 236.5882 ml. The metric cup used in Australia, Canada, and New Zealand is a flat 250 ml, so the two differ by about 5.7 percent, enough to matter in baking.
What is the difference between US and UK fluid ounces?
1 US fl oz is 29.5735 ml, while 1 UK imperial fl oz is 28.4131 ml, so the US ounce is roughly 4 percent larger. This calculator uses the US definition only, so if you have a UK recipe, the result will be slightly off without that adjustment.
How do I convert ml to oz mentally?
Divide milliliters by 30 for a quick estimate, then nudge up by about 1.5 percent for greater accuracy. For example, 500 ml / 30 = 16.67 fl oz, very close to the exact value of 16.9070 fl oz and just above a US pint of 16 fl oz.