Updated · Methodology: named formula library
1 mL = 0.033814 fl oz. To convert mL to fl oz, multiply by 0.033814. To convert fl oz back to mL, multiply by 29.574.
Milliliters to Fluid Ounces
Convert ml to US fl oz.
1 mL converts to 0.034 fl oz.
1 mL = 0.033814 fl oz. To convert mL to fl oz, multiply by 0.033814. To go the other direction, multiply fl oz by 29.5735.
How the conversion works
The relationship is linear: every value of mL maps to exactly 0.033814 fl oz, scaling proportionally. 1 mL = 0.033814 fl oz.
Common conversion values
- 1 mL = 0.033814 fl oz
- 10 mL = 0.33814 fl oz
- 100 mL = 3.3814 fl oz
- 1,000 mL = 33.814 fl oz
See the [forward](#chart) and [reverse](#reverse-chart) charts below for additional values.
Quick mental shortcut
Multiply by 0.033814 (mL → fl oz) or by 29.5735 (fl oz → mL).
Accuracy note
The factor used here (0.033814) is rounded to 6 significant figures, which is sufficient for most everyday use including cooking, fitness, height comparisons, and shipping. For scientific, engineering, or trade-regulated contexts, use the full-precision factor or the official defining relationship cited above. Conversions in this calculator are computed at full double-precision; only the displayed values are rounded.
Worked Example
Convert 1 mL to fl oz
- value
- 1
- Result
- 0.0338 fl oz
1 × 0.033814 = 0.0338 fl oz.
mL to fl oz Chart
| mL | fl oz |
|---|---|
| 1 mL | 0.033814 fl oz |
| 2 mL | 0.067628 fl oz |
| 3 mL | 0.101442 fl oz |
| 5 mL | 0.16907 fl oz |
| 10 mL | 0.33814 fl oz |
| 20 mL | 0.67628 fl oz |
| 25 mL | 0.84535 fl oz |
| 50 mL | 1.691 fl oz |
| 75 mL | 2.536 fl oz |
| 100 mL | 3.381 fl oz |
| 200 mL | 6.763 fl oz |
| 500 mL | 16.907 fl oz |
| 1,000 mL | 33.814 fl oz |
| 5,000 mL | 169.07 fl oz |
Multiplier: × 0.033814
fl oz to mL Chart
| fl oz | mL |
|---|---|
| 1 fl oz | 29.574 mL |
| 2 fl oz | 59.147 mL |
| 3 fl oz | 88.721 mL |
| 5 fl oz | 147.87 mL |
| 10 fl oz | 295.74 mL |
| 20 fl oz | 591.47 mL |
| 25 fl oz | 739.34 mL |
| 50 fl oz | 1,478.68 mL |
| 75 fl oz | 2,218.02 mL |
| 100 fl oz | 2,957.35 mL |
| 200 fl oz | 5,914.71 mL |
| 500 fl oz | 14,787 mL |
| 1,000 fl oz | 29,574 mL |
| 5,000 fl oz | 147,868 mL |
Multiplier: × 29.574
Common Specific Values
10 mL to fl oz
10 mL equals 0.33814 fl oz. (10 × 0.033814 = 0.33814)
25 mL to fl oz
25 mL equals 0.84535 fl oz. (25 × 0.033814 = 0.84535)
50 mL to fl oz
50 mL equals 1.691 fl oz. (50 × 0.033814 = 1.691)
100 mL to fl oz
100 mL equals 3.381 fl oz. (100 × 0.033814 = 3.381)
500 mL to fl oz
500 mL equals 16.907 fl oz. (500 × 0.033814 = 16.907)
When to Use This Calculator
- Convert between metric and imperial without searching for factors.
- Verify a unit-aware calculation in engineering, science, or cooking.
- Translate specifications across U.S. and international standards.
Limitations & Common Mistakes
- Results are estimates, real-world outcomes depend on factors not captured in a simplified calculation.
- Always verify critical numbers against an authoritative source or domain expert before acting on them.
Frequently Asked Questions
How do you convert mL to fl oz?
Multiply by 0.033814. So 1 mL = 0.033814 fl oz, and 10 mL = 0.3381 fl oz. This conversion factor is exact (or rounded to 3 decimals for practical use).
Where does the 0.033814 come from?
It's the standard SI/US-customary conversion factor for mL → fl oz, defined by NIST and BIPM. The CalcIntel Milliliters to Fluid Ounces uses the same factor your physics textbook, government conversion table, and Wolfram Alpha would use.
How accurate is this conversion?
Mathematically exact. The only loss of precision comes from rounding the displayed result to 3 decimals. For scientific applications requiring more precision, multiply by the factor manually.
Can I convert in the other direction?
Yes — divide by 0.033814 to convert from fl oz back to mL, or use the CalcIntel fl oz-to-mL calculator if available.
How many ml makes 1 fl oz?
1 mL = 0.033814 fl oz. To convert mL to fl oz, multiply by 0.033814; to convert fl oz back to mL, multiply by 29.5735. See the conversion chart below for ready-made values.
Is 30 ml 1 fl oz?
30 mL equals 1.0144 fl oz — that's effectively the same as 1 fl oz. Use the chart below for exact values at common quantities.
Is 750 ml the same as 16 oz?
750 mL equals 25.3605 fl oz — that's different from 16 oz. Use the chart below for exact values at common quantities.
Is 100 ml 8 oz?
100 mL equals 3.3814 fl oz — that's different from 8 oz. Use the chart below for exact values at common quantities.
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Source: BLS Consumer Price Index, 2026.