Convert millilitres (mL) to US fluid ounces (fl oz (US)).
Volume converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
mL
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LitreL
MillilitremL
Cubic metrem³
Cubic centimetrecm³
Cubic footft³
Cubic inchin³
US liquid gallongal (US)
Imperial gallongal (UK)
US fluid ouncefl oz (US)
Imperial fluid ouncefl oz (UK)
US customary cupcup (US)
Metric cupcup (metric)
US liquid pintpt (US)
US liquid quartqt (US)
Imperial pintpt (UK)
Imperial quartqt (UK)
US customary teaspoontsp (US)
US customary tablespoontbsp (US)
Metric teaspoon (5 mL)tsp (metric)
Metric tablespoon (15 mL)tbsp (metric)
Cubic yardyd³
Imperial gillgi (UK)
Imperial peckpk (UK)
Imperial bushelbu (UK)
Imperial fluid drachmfl dr (UK)
Imperial minimminim (UK)
No units found. Try a name or symbol.
0.0338140227
fl oz (US)
esc
LitreL
MillilitremL
Cubic metrem³
Cubic centimetrecm³
Cubic footft³
Cubic inchin³
US liquid gallongal (US)
Imperial gallongal (UK)
US fluid ouncefl oz (US)
Imperial fluid ouncefl oz (UK)
US customary cupcup (US)
Metric cupcup (metric)
US liquid pintpt (US)
US liquid quartqt (US)
Imperial pintpt (UK)
Imperial quartqt (UK)
US customary teaspoontsp (US)
US customary tablespoontbsp (US)
Metric teaspoon (5 mL)tsp (metric)
Metric tablespoon (15 mL)tbsp (metric)
Cubic yardyd³
Imperial gillgi (UK)
Imperial peckpk (UK)
Imperial bushelbu (UK)
Imperial fluid drachmfl dr (UK)
Imperial minimminim (UK)
No units found. Try a name or symbol.
CONVERSION
1 mL ≈ 0.0338140227 fl oz (US)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAfl oz (US) = mL × 0.033814022701843
FORMULA & EXAMPLES
How to convert Millilitres to US fluid ounces
fl oz (US) = mL × 0.033814022701843
Multiply the mL reading by 0.033814022701843.
Worked examples
1 mL ≈ 0.0338140227 fl oz (US)
1 × 0.033814022701843 ≈ 0.0338140227
250 mL ≈ 8.453505675 fl oz (US)
250 × 0.033814022701843 ≈ 8.453505675
Frequently asked questions
Is a fluid ounce a mass measurement?
No. A fluid ounce measures volume. Converting it to an ounce or gram of an ingredient requires that ingredient’s density.
Millilitres to US fluid ounces table
Fixed reference · Millilitre to US fluid ounce
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Millilitre (mL)
US fluid ounce (fl oz (US))
0
0
0.1
0.00338140227
0.5
0.01690701135
1
0.0338140227
2
0.0676280454
5
0.1690701135
10
0.338140227
25
0.8453505675
50
1.690701135
100
3.38140227
1000
33.8140227
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.