Millilitres to US fluid ounces
1 millilitre = 0.033814 US fluid ounces · 1 fl oz (US) = 29.574 mL
1 millilitre = 0.033814 US fluid ounces
How it’s calculated
fl oz (US) = mL × 0.0338140227
- Multiply the value in millilitres by 0.0338140227.
- To go back, divide by 0.0338140227 (or multiply by 29.57352956).
- 1 mL = 0.0338140227 fl oz (US) · 1 fl oz (US) = 29.57352956 mL
Show worked solutionFactor, unit cancellation and rounding, step by step
Find the conversion factor
By definition 1 mL = 0.000001 m³ and 1 fl oz (US) = 0.0000295735295625 m³, so 1 fl oz (US) = 29.5735295625 mL. Source: BIPM SI Brochure (9th ed.); NIST SP 811 / Handbook 44.
Multiply by the factor written as a fraction
Put mL in the denominator so it cancels, leaving fl oz (US).
Calculate (unrounded)
Round the answer
Rounded to 5 significant figures.
Answer: 0.033814 fl oz (US)
1 mL in other units
Batch convert mL → fl oz (US)
- 1 mL = 0.033814 fl oz (US)
- 5 mL = 0.16907 fl oz (US)
- 10 mL = 0.33814 fl oz (US)
- 25 mL = 0.84535 fl oz (US)
Quick examples
- 1 millilitre = 0.033814 US fluid ounces
- 5 millilitres = 0.16907 US fluid ounces
- 10 millilitres = 0.33814 US fluid ounces
- 25 millilitres = 0.84535 US fluid ounces
- 100 millilitres = 3.3814 US fluid ounces
About these units
Millilitre (mL)
metric (non-SI)
Exactly 1 cm³. Also written cc.
1 mL = 0.000001 m³
Source: BIPM SI Brochure (9th ed.)
US fluid ounce (fl oz (US))
US customary
Exactly 1/128 US gallon = 29.573 529 562 5 mL.
1 fl oz (US) = 0.00002957352956 m³
Source: NIST SP 811 / Handbook 44
Millilitres to US fluid ounces conversion table
| Millilitres (mL) | US fluid ounces (fl oz (US)) |
|---|---|
| 0.1 mL | 0.0033814 fl oz (US) |
| 0.5 mL | 0.016907 fl oz (US) |
| 1 mL | 0.033814 fl oz (US) |
| 2 mL | 0.067628 fl oz (US) |
| 3 mL | 0.10144 fl oz (US) |
| 4 mL | 0.13526 fl oz (US) |
| 5 mL | 0.16907 fl oz (US) |
| 6 mL | 0.20288 fl oz (US) |
| 7 mL | 0.2367 fl oz (US) |
| 8 mL | 0.27051 fl oz (US) |
| 9 mL | 0.30433 fl oz (US) |
| 10 mL | 0.33814 fl oz (US) |
| 15 mL | 0.50721 fl oz (US) |
| 20 mL | 0.67628 fl oz (US) |
| 25 mL | 0.84535 fl oz (US) |
| 30 mL | 1.0144 fl oz (US) |
| 40 mL | 1.3526 fl oz (US) |
| 50 mL | 1.6907 fl oz (US) |
| 75 mL | 2.5361 fl oz (US) |
| 100 mL | 3.3814 fl oz (US) |
| 250 mL | 8.4535 fl oz (US) |
| 500 mL | 16.907 fl oz (US) |
| 1,000 mL | 33.814 fl oz (US) |
Related conversions
Frequently asked questions
How do I convert millilitres to US fluid ounces?
Use fl oz (US) = mL × 0.0338140227. Multiply the value in millilitres by 0.0338140227.
How many US fluid ounces are in 1 millilitre?
1 millilitre (mL) equals 0.033814 US fluid ounces (fl oz (US)); more precisely 0.0338140227.
How many millilitres are in 1 US fluid ounce?
1 US fluid ounce (fl oz (US)) equals 29.574 millilitres (mL); more precisely 29.57352956.
What is 10 mL in fl oz (US)?
10 millilitres = 0.33814 US fluid ounces.
Is the US fluid ounce a US or a UK unit?
This converter uses the US customary US fluid ounce. Exactly 1/128 US gallon = 29.573 529 562 5 mL. US and UK units with the same name can differ, so check which one your source uses.
What is a millilitre?
Exactly 1 cm³. Also written cc.
What is a US fluid ounce?
Exactly 1/128 US gallon = 29.573 529 562 5 mL.
Formula: fl oz (US) = mL × 0.0338140227. Factors last reviewed 2026-10-27.