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Fluid ounce (US) to Milliliter Converter

Convert Fluid ounce (US) (fl oz) to Milliliter (mL). Results update as you type, with a conversion table and the formula below.

1 fl oz =

29.5735 mL

fl oz to mL conversion table

fl ozmL
129.5735
259.1471
388.7206
4118.2941
5147.8676
6177.4412
7207.0147
8236.5882
9266.1618
10295.7353
15443.6029
fl ozmL
20591.4706
25739.3382
30887.2059
401,182.94
501,478.68
601,774.41
702,070.15
802,365.88
902,661.62
1002,957.35

How to use

  1. Type the fl oz value to convert.
  2. The result appears instantly in mL; the swap button reverses direction.
  3. For common values, check the conversion table below.

Frequently asked questions

How many mL is 1 fl oz?+

1 fl oz = 29.5735 mL. The table below lists the values you'll reach for most often.

How accurate are the results?+

The math uses internationally standardized definitions; only the display is rounded to significant digits. Accurate enough for school, work and daily life.

How do I convert mL back to fl oz?+

Hit the swap arrows in the middle of the converter above — the direction flips and your value is kept.

Is it really free?+

Yes. No sign-up, no install, no usage limits. The site is ad-supported.

Unit guide

The formula

1 fl oz equals 29.5735 mL — multiply a fl oz value by 29.5735 to get mL. Example: 5 fl oz × 29.5735 = 147.8676 mL.

Going the other way, 1 mL = 0.033814 fl oz — multiply by 0.033814, or hit the swap button on the converter above.

When is this conversion needed?

Useful for recipe measurements (cups, fluid ounces), beverage sizes and fuel or water-bottle comparisons.

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