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Milliliters to US fluid ounces converter

1 mL = 0.0338140227 US fl oz. Drink cans and bottles, baby bottles, medicine cups and travel-size liquids (the 100 mL airport limit ≈ 3.4 fl oz).

mL
250 mL = 8.453505675 US fl oz
  • Liters0.25 L
  • US gallons0.06604301 US gal
  • US cups1.056688 US cup
  • Imperial gallons0.05499231 imp gal

Factor 1 mL = 0.0338140227018 US fl oz · shown rounded; the calculation uses exact factors

Show this volume in every unit
Same volume in other units
Milliliters (mL)250
Liters (L)0.25
Cubic meters (m³)0.00025
US teaspoons (tsp)50.72103405
US tablespoons (tbsp)16.90701135
US fluid ounces (US fl oz)8.453505675
US cups (US cup)1.056688209
US pints (US pt)0.5283441047
US quarts (US qt)0.2641720524
US gallons (US gal)0.06604301309
Imperial fluid ounces (imp fl oz)8.798769932
Imperial pints (imp pt)0.4399384966
Imperial quarts (imp qt)0.2199692483
Imperial gallons (imp gal)0.05499231207
Cubic inches (in³)15.25593602
Cubic feet (ft³)0.00882866668
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Measuring vessel · metric left, US or imperial right

Both sides of the vessel are graduated on one shared scale, so a mark on the left sits at the same volume as the mark beside it on the right. The right side switches to imperial (UK) units when you choose an imperial unit. The vessel's size steps up as your amount grows.

How to convert milliliters to US fluid ounces

1 US fl oz = 29.5735295625 mL (exact)

US fl oz = mL ÷ 29.5735295625

1 imperial fl oz = 28.4130625 mL

Shortcut: About 30 mL per fluid ounce: 250 mL ≈ 8.3 fl oz (exactly 8.45).

ML to oz table

Milliliters to US fluid ounces conversion table
MillilitersUS fluid ounces
5 mL0.1691 US fl oz
10 mL0.3381 US fl oz
15 mL0.5072 US fl oz
30 mL1.0144 US fl oz
50 mL1.6907 US fl oz
60 mL2.0288 US fl oz
100 mL3.3814 US fl oz
120 mL4.0577 US fl oz
150 mL5.0721 US fl oz
200 mL6.7628 US fl oz
240 mL8.1154 US fl oz
250 mL8.4535 US fl oz
300 mL10.1442 US fl oz
330 mL11.1586 US fl oz
355 mL12.004 US fl oz
375 mL12.6803 US fl oz
500 mL16.907 US fl oz
750 mL25.3605 US fl oz
1,000 mL33.814 US fl oz

Values are calculated with exact factors and rounded for the table; the converter above shows full precision.

Worked examples

100 mL to US fluid ounces

100 ÷ 29.57352956

3.3814 US fl oz

355 mL to US fluid ounces

355 ÷ 29.57352956

12.004 US fl oz

750 mL to US fluid ounces

750 ÷ 29.57352956

25.3605 US fl oz

Questions

How many oz is 100 mL?

About 3.38 US fluid ounces, the familiar 3.4 oz travel limit.

How many mL is a 12 oz can?

About 354.9 mL, labeled 355 mL.

How many oz is a 750 mL bottle?

About 25.36 US fluid ounces.

Related conversions

The history: Why a US gallon is smaller than a British gallon.

Sources