Apex Conversion

Fluid Ounces to Milliliters Conversion Chart

Quick-reference chart converting US fluid ounces (fl oz) to milliliters (mL). Covers common beverage, recipe, and medical dose sizes.

For a custom value not in this chart, use the interactive Fluid Ounce (US) to Milliliter converter.

Fluid Ounce (US) (fl oz)Milliliter (mL)
½ fl oz14.7868 mL
1 fl oz29.5735 mL
1.5 fl oz44.3603 mL
2 fl oz59.1471 mL
2.5 fl oz73.9338 mL
3 fl oz88.7206 mL
4 fl oz118.294 mL
6 fl oz177.441 mL
8 fl oz236.588 mL
10 fl oz295.735 mL
12 fl oz354.882 mL
16 fl oz473.176 mL
20 fl oz591.471 mL
24 fl oz709.765 mL
32 fl oz946.353 mL
48 fl oz1419.53 mL
64 fl oz1892.71 mL
128 fl oz3785.41 mL

Conversion Formula

mL   = US fl oz × 29.5735
fl oz = mL × 0.033814
Example: 8 fl oz × 29.5735 = 236.59 mL  (= 1 US cup)

Common beverage anchors:
   8 fl oz = 236.6 mL  (1 US cup)
  12 fl oz = 354.9 mL  (standard US soda/beer can)
  16 fl oz = 473.2 mL  (US pint)
  20 fl oz = 591.5 mL  (large US soda bottle)
  33.8 fl oz = 1,000 mL  (= 1 liter)

Note: 1 US fl oz ≠ 1 UK fl oz
  US fl oz = 29.5735 mL
  UK fl oz = 28.4131 mL

Frequently Asked Questions

How many mL is 8 fl oz?

8 US fluid ounces × 29.5735 = 236.59 mL. This equals exactly 1 US cup. Many US measuring cups show both fl oz and mL scales.

How many fl oz is 500 mL?

500 mL × 0.033814 = 16.91 US fl oz. A standard European 500 mL water bottle is roughly 17 US fluid ounces or just over 2 cups.

How many mL is 1 fl oz?

1 US fluid ounce = 29.5735 mL (approximately 30 mL for everyday purposes). Medicine droppers and bottle caps are often labeled in both units.

Is a US fluid ounce the same as a UK fluid ounce?

No. 1 US fl oz = 29.5735 mL; 1 UK fl oz = 28.4131 mL. The US ounce is about 4% larger. For most cooking purposes this difference is negligible, but it matters in precise baking recipes.

How many fl oz is 1 liter?

1 liter = 1,000 mL ÷ 29.5735 = 33.814 US fl oz, or about 33.8 fl oz. A 1 L water bottle is approximately 33.8 US fl oz.

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All conversion values are calculated using internationally recognized conversion factors. Results are provided for general informational purposes — verify critical values independently. Read our full disclaimer.