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mL to Ounces Converter

Updated Formulas shown

Divide milliliters by 29.5735 to get US fluid ounces: 100 mL = 3.38 fl oz (the airport liquids limit, labelled 3.4 oz). UK fluid ounces are slightly smaller — 28.41 mL.

100 mL = 3.3814 fl oz

Formula: fluid ounces = milliliters ÷ 29.5735295625 (exact ratio, shown rounded)

Decimals

Common values: milliliters → fluid ounces

millilitersfluid ounces
0.033814 fl oz
0.067628 fl oz
0.101442 fl oz
0.16907 fl oz
0.33814 fl oz
0.67628 fl oz
0.845351 fl oz
1.6907 fl oz
3.3814 fl oz
8.45351 fl oz
16.907 fl oz
33.814 fl oz
100 mL in every volume unit
  • 0.1 L
  • 0.0001 m³
  • 20.2884 tsp
  • 6.7628 tbsp
  • 3.3814 fl oz
  • 0.422675 cup
  • 0.416667 cup (legal)
  • 0.4 cup (metric)
  • 0.211338 pt
  • 0.105669 qt
  • 0.0264172 gal
  • 6.10237 in³
  • 0.00353147 ft³
  • 0.000130795 yd³
  • 0.0219969 imp gal
  • 3.51951 imp fl oz

How to convert milliliters to fluid ounces

  1. Type the value in milliliters into the converter (or into the right-hand box to go the other way).
  2. Divide by 29.5735295625 to get fluid ounces.
  3. Round to a sensible precision with the Decimals control; the table below covers the values people look up most.

Milliliter to fluid ounce formula

fluid ounces = milliliters ÷ 29.5735295625 — 1 mL = 0.03381402 fl oz. Both units are defined exactly (NIST SP 811); the factor above is rounded to 10 decimals, and the converter uses the full-precision ratio.

Convert 100 milliliters
100 mL ÷ 29.5735295625 = 3.3814 fl oz
Convert 310 milliliters
310 mL ÷ 29.5735295625 = 10.4823 fl oz

mL to fl oz conversion table

Milliliters to US and UK fluid ounces
mLUS fl ozUK fl oz
50.170.18
100.340.35
150.510.53
200.680.7
250.850.88
301.011.06
501.691.76
602.032.11
752.542.64
1003.383.52
1204.064.22
1505.075.28
2006.767.04
2508.458.8
30010.1410.56
31010.4810.91
33011.1611.61
3551212.49
40013.5314.08
47315.9916.65
50016.9117.6
60020.2921.12
70023.6724.64
75025.3626.4
80027.0528.16
90030.4331.68
1,00033.8135.2

Caulk tubes and cartridges

A standard US caulk tube is 10.1 fl oz (299 mL), and the large size is 28 fl oz (828 mL). European cartridges are 290–310 mL, so they fit the same caulking gun. The caulk calculator works out how many feet of bead a tube gives for your joint size.

Related converters & calculators

Frequently asked questions

How many ounces is 100 mL?

3.38 US fl oz (3.52 UK fl oz).

How many oz in 500 mL?

16.9 US fl oz — the size of a standard water bottle.

How many mL is a caulk tube?

A standard 10.1 oz tube is 299 mL; a 310 mL cartridge is 10.5 fl oz.

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Estimates only. Check quantities with your supplier or contractor before ordering.