Milliliters to imperial fluid ounces

Type a value in milliliters to see it in imperial fluid ounces straight away, or type in the second box to convert back.

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How to use it

  1. Type the value in the milliliters box.
  2. Read the result in imperial fluid ounces as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

fl oz (imp) = mL × 0.03519507973

Multiply the value in milliliters by 0.03519507973 to get imperial fluid ounces.

Example

To convert 25 mL to imperial fluid ounces: 25 × 0.03519507973 = 0.879877 fl oz (imp).

Conversion table

Milliliters (mL)Imperial fluid ounces (fl oz (imp))
10.0351951
20.0703902
30.105585
50.175975
100.351951
200.703902
250.879877
501.75975
1003.51951
2508.79877
50017.5975
1,00035.1951

About the units

Milliliter
The milliliter is one thousandth of a liter and equals exactly one cubic centimeter.
Imperial fluid ounce
The imperial fluid ounce is 1/160 of an imperial gallon, exactly 28.4130625 milliliters.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many imperial fluid ounces are in one milliliter?

1 mL = 0.0351951 fl oz (imp) exactly.

How do I convert milliliters to imperial fluid ounces?

Use fl oz (imp) = mL × 0.03519507973. For example, 25 mL = 0.879877 fl oz (imp).

How many milliliters are in one imperial fluid ounce?

1 fl oz (imp) = 28.4131 mL.

What is the difference between a US gallon and an imperial gallon?

A US gallon is 3.785411784 liters and the imperial gallon used in the UK is 4.54609 liters, about 20% larger. Check where a figure comes from before converting, since US sources mean the US gallon.

How many milliliters are in a cup?

The US customary cup used in recipes is 236.5882365 mL and the metric cup is 250 mL. US nutrition labels round the cup to 240 mL, so the figure differs slightly between sources.