Updated · Methodology: named formula library
1 fl oz = 29.574 mL. To convert fl oz to mL, multiply by 29.574. To convert mL back to fl oz, multiply by 0.033814.
Fluid Ounces to Milliliters Converter
Convert fl oz to mL instantly. Free unit conversion calculator.
1 oz = 29.5735 mL.
1 fl oz = 29.5735 mL. To convert fl oz to mL, multiply by 29.5735. To go the other direction, multiply mL by 0.033814.
How the conversion works
The relationship is linear: every value of fl oz maps to exactly 29.5735 mL, scaling proportionally. 1 fl oz = 29.5735 mL.
Common conversion values
- 1 fl oz = 29.5735 mL
- 10 fl oz = 295.74 mL
- 100 fl oz = 2957.35 mL
- 1,000 fl oz = 29,574 mL
See the [forward](#chart) and [reverse](#reverse-chart) charts below for additional values.
Quick mental shortcut
Multiply by 29.5735 (fl oz → mL) or by 0.033814 (mL → fl oz).
Accuracy note
The factor used here (29.5735) 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.
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 | 1,478.67 mL |
| 75 fl oz | 2,218.01 mL |
| 100 fl oz | 2,957.35 mL |
| 200 fl oz | 5,914.7 mL |
| 500 fl oz | 14,787 mL |
| 1,000 fl oz | 29,574 mL |
| 5,000 fl oz | 147,868 mL |
Multiplier: × 29.574
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 | 0.338141 fl oz |
| 20 mL | 0.676281 fl oz |
| 25 mL | 0.845351 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
Common Specific Values
10 fl oz to mL
10 fl oz equals 295.74 mL. (10 × 29.574 = 295.74)
25 fl oz to mL
25 fl oz equals 739.34 mL. (25 × 29.574 = 739.34)
50 fl oz to mL
50 fl oz equals 1,478.67 mL. (50 × 29.574 = 1,478.67)
100 fl oz to mL
100 fl oz equals 2,957.35 mL. (100 × 29.574 = 2,957.35)
500 fl oz to mL
500 fl oz equals 14,787 mL. (500 × 29.574 = 14,787)
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 does the Fluid Ounces to Milliliters Converter work?
Enter your value (default: 1) and any other inputs; the calculator instantly applies its ounces to ml formula and shows the result with details. All math runs in your browser; nothing is sent to a server.
Is the Fluid Ounces to Milliliters Converter accurate for volume decisions?
It uses standard, documented formulas that match published references. For high-stakes volume decisions, verify the result against an authoritative source (industry calculator, professional advisor, or government data). The calculator is a planning estimate, not a substitute for professional judgment.
What inputs does the Fluid Ounces to Milliliters Converter require?
1 input: Value. Each has a sensible default; replace with your own values to get a result tailored to your situation.
Can I bookmark or share the Fluid Ounces to Milliliters Converter?
Yes — the URL is stable: https://www.calcintel.com/calculator/ounces-to-ml. Inputs reset to defaults on each visit (no input is stored), so screenshot or copy the result if you want to preserve a specific scenario.
Is 1 oz the same as 30ml?
1 fl oz equals 29.5735 mL — that's effectively the same as 30 ml. Use the chart below for exact values at common quantities.
What is 1 ounce equal to mL?
1 fl oz is exactly 29.5735 mL. The conversion factor is 29.5735 (multiply fl oz by this to get mL).
Is 2 ounces 100 mL?
2 fl oz equals 59.147 mL — that's different from 100 ml. Use the chart below for exact values at common quantities.
Is 8 oz equivalent to 250 mL?
8 fl oz equals 236.59 mL — that's different from 250 ml. Use the chart below for exact values at common quantities.
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Source: BLS Consumer Price Index, 2026.