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Volume Converter — ML to Cups, Gallons, Liters and Fluid Ounces

Last updated: March 2026 4 min read
Quick Answer

Table of Contents

  1. Cooking Volume Conversions — ML to Cups
  2. Liters to Gallons and Quarts
  3. US Cup vs Metric Cup vs UK Measurements
  4. Fluid Ounces to Milliliters
  5. Frequently Asked Questions

1 US cup = 236.6 ml. 1 liter = 33.8 fl oz = 4.23 cups. Use the Volume tab in the converter above to switch between any liquid measurement units instantly.

Cooking recipes from different countries use different volume units. US recipes use cups, tablespoons, and fluid ounces. Metric recipes use milliliters and liters. Scientific and medical contexts use ml exclusively. This covers all of them.

Cooking Volume Conversions — ML to Cups

MLCupsFluid OzCommon Use
15 ml0.063 cup0.5 fl oz1 tablespoon
30 ml0.127 cup1 fl oz1 shot / 2 tablespoons
60 ml0.254 cup2 fl oz1/4 cup
120 ml0.507 cup4 fl oz1/2 cup
180 ml0.761 cup6 fl oz3/4 cup
240 ml1.014 cup8 fl oz1 cup
500 ml2.11 cups16.9 fl ozstandard water bottle
1000 ml4.23 cups33.8 fl oz1 liter

Liters to Gallons and Quarts

LitersUS GallonsQuartsPints
1 L0.264 gal1.057 qt2.113 pt
2 L0.528 gal2.113 qt4.227 pt
4 L1.057 gal4.227 qt8.454 pt
10 L2.642 gal10.57 qt21.13 pt
20 L5.283 gal21.13 qt42.27 pt
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US Cup vs Metric Cup vs UK Measurements

Not all cups are equal. A US cup = 236.6 ml. A metric cup (Australia, Canada) = 250 ml. The UK does not formally use cups — UK recipes typically give ml or grams.

The converter uses the US cup (236.6 ml) as the standard. If you are following an Australian recipe, a cup is 250 ml — about 5.7% larger than a US cup. For most recipes, this difference is minor but worth knowing for baking where precision matters.

Fluid Ounces to Milliliters

1 US fluid ounce = 29.574 ml. 1 UK fluid ounce = 28.413 ml. Common fl oz conversions: 4 fl oz = 118.3 ml, 8 fl oz = 236.6 ml (1 cup), 12 fl oz = 354.9 ml, 16 fl oz = 473.2 ml (1 US pint).

Convert Volume Units Free

ML, cups, liters, gallons, fl oz — all volume conversions in one free tool.

Open Unit Converter Free

Frequently Asked Questions

How many ml in a cup?

1 US cup equals 236.588 ml. An Australian metric cup equals 250 ml.

How many cups in a liter?

1 liter equals 4.2268 US cups.

How many ml in a gallon?

1 US gallon equals 3,785.4 ml or 3.785 liters.

What is 500 ml in cups?

500 ml equals 2.11 US cups — slightly more than 2 cups.

Andrew Walsh
Andrew Walsh Developer Tools & API Writer

Andrew worked as a developer advocate at two SaaS startups writing API documentation used by thousands of engineers.

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