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Convert Milliliters to US fluid ounces

750 milliliters is 25.36 fl oz. One milliliter is exactly 0.0338140227018 US fluid ounces.

750 milliliters is 25.360517 US fluid ounces, because one milliliter is 0.033814023 US fluid ounces. To convert milliliters to US fluid ounces, multiply by 0.033814023; to go the other way, divide by 0.033814023 or multiply by 29.57353. The relation is exact but the figure is not: it is a rounding of a number that does not terminate, and it follows from NIST Handbook 130. One thousandth of a liter, and exactly one cubic centimeter.

Factor checked against the defining standard · How we check

US fluid ounces
25.36 fl oz
Milliliters × 0.033814023
750 * 0.03381425.361 fl oz

750 milliliters in every volume unit

750 milliliters expressed in every volume unit
UnitValueExact factor
US teaspoons152.1631022 tsp× 0.202884136211
US tablespoons50.72103405 tbsp× 0.0676280454037
US fluid ounces25.36051703 fl oz× 0.0338140227018
US cups3.170064628 cup× 0.00422675283773
US pints1.585032314 pt× 0.00211337641887
US quarts0.7925161571 qt× 0.00105668820943
US gallons0.1981290393 gal× 0.000264172052358
milliliters (as entered)750 ml—
liters0.75 L× 0.001
imperial gallons0.1649769362 gal (UK)× 0.000219969248299
imperial quarts0.6599077449 qt (UK)× 0.000879876993196
imperial pints1.31981549 pt (UK)× 0.00175975398639
imperial fluid ounces26.3963098 fl oz (UK)× 0.0351950797279
imperial gills5.279261959 gi (UK)× 0.00703901594557
cubic millimetres750,000 mm³× 1,000
cubic centimetres750 cm³× 1
cubic inches45.76780807 in³× 0.0610237440947
cubic feet0.02648600004 ft³× 0.0000353146667215
cubic yards0.0009809629645 yd³× 0.00000130795061931
cubic metres0.00075 m³× 0.000001

Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

The same converter answers this pair however it is written: millilitres to US fluid ounces is the British spelling of the same units — the metre and the litre are spelled that way outside the United States and the quantity does not change.

How do you convert milliliters to US fluid ounces? The converter and the working

  1. 1.Take the measurement in milliliters.
  2. 2.Multiply by 0.033814023 — that is how many US fluid ounces fit in one milliliter.
  3. 3.To go back the other way, divide by 0.033814023, or multiply by 29.57353.

Worked example: 25 milliliters to US fluid ounces

Formula
ml × 0.033814023 = fl oz
Arithmetic
25 × 0.033814023 = 0.85 fl oz
Answer
25 ml = 0.85 fl oz

The factor is rounded for display; the figure above is computed from the full value.

Milliliters to US fluid ounces conversion table

Milliliters to US fluid ounces conversion table
MillilitersUS fluid ounces
1 ml0.03 fl oz
2 ml0.07 fl oz
3 ml0.1 fl oz
4 ml0.14 fl oz
5 ml0.17 fl oz
6 ml0.2 fl oz
7 ml0.24 fl oz
8 ml0.27 fl oz
9 ml0.3 fl oz
10 ml0.34 fl oz
12 ml0.41 fl oz
15 ml0.51 fl oz
20 ml0.68 fl oz
25 ml0.85 fl oz
50 ml1.69 fl oz
100 ml3.38 fl oz
200 ml6.76 fl oz
300 ml10.14 fl oz
500 ml16.91 fl oz
1000 ml33.81 fl oz
2000 ml67.63 fl oz
5000 ml169.07 fl oz
10000 ml338.14 fl oz

US and imperial fluid ounces differ by four per cent

29.5735295625 ml in the US, 28.4130625 ml imperial, both exact by definition. On a single measure the difference is a few drops; across a liter of medicine dosed in fluid ounces it is most of a dose.

NIST Handbook 44, Appendix C — general tables of units of measurement

What is a milliliter?

One thousandth of a liter, and exactly one cubic centimeter.

What is a US fluid ounce?

Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.

How many US fluid ounces are in a milliliter?

One milliliter is 0.033814023 US fluid ounces. Going the other way, one US fluid ounce is 29.57353 milliliters. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.

Every volume unit here

The whole group — 20 units with their symbols and the size of each one in liters — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a milliliter.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

APA
Rule Calculator. (2026). Convert Milliliters to US fluid ounces. Rule Calculator. https://rulecalculators.com/convert/milliliter-to-fluid-ounce
MLA
"Convert Milliliters to US fluid ounces." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/milliliter-to-fluid-ounce.
Chicago
Rule Calculator. "Convert Milliliters to US fluid ounces." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/milliliter-to-fluid-ounce.

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Questions people actually ask

How many US fluid ounces are in a milliliter?
0.033814023. Exactly one 128th of a US gallon, which makes it 29.5735295625 ml exactly. The imperial fluid ounce is a different unit at exactly 28.4130625 ml, so a UK recipe calling for 10 fl oz means 284 ml and a US one means 296 ml. It is also a volume, not a weight: an ounce of flour is not a fluid ounce of flour.
How do I convert US fluid ounces back to milliliters?
Divide by 0.033814023, or multiply by 29.57353 — they are the same operation.

The values people look up

Each one is this page with the value filled in, and each answers in its own title.

Other volume conversions

US fluid ounces to milliliters — the same conversion the other way.

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