Fluid Ounces to mL Converter
Quick answer: To convert Fluid Ounces to mL, multiply by 29.57353. For example, 10 fl oz is 295.7353 mL. One us fluid ounce equals 29.57353 mL.
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Use the Fluid Ounces to mL Converter
Fluid Ounces to mL formula and what each symbol means
mL = fl oz × 29.57353
| Symbol | Meaning |
|---|---|
| fl oz | US fluid ounce |
| mL | Milliliter |
Fluid Ounces to mL examples
1 fl oz
1 fl oz × 29.57353 = 29.57353 mL.
10 fl oz
10 fl oz × 29.57353 = 295.7353 mL.
100 fl oz
100 fl oz × 29.57353 = 2,957.353 mL.
Fluid Ounces compared with mL
One fl oz is 29.57 times as large as one mL, so your number gets bigger when you convert Fluid Ounces to mL and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
About Fluid Ounces and mL
US fluid ounce (fl oz): The US fluid ounce, exactly 29.5735295625 millilitres. Milliliter (mL): One thousandth of a litre, equal to one cubic centimetre.
Where Fluid Ounces to mL conversions are used
Fuel, milk and bottled drinks are sold in litres or gallons depending on the country. Tanks, pools and shipping containers are specified in cubic metres or cubic feet.
How to calculate Fluid Ounces to mL step by step
- Enter the value in fl oz (the starting unit).
- Multiply by 29.57353, because 1 fl oz = 29.57353 mL.
- The product is the value in mL. To go back, divide by 29.57353 or multiply by 0.03381402.
Popular volume conversions
How to read your Fluid Ounces to mL result
Quick estimate: multiply by about 30 to get mL from Fluid Ounces; this is within 1.5% of the exact factor. US and imperial volume units differ, so always check which gallon, pint or fluid ounce you mean.
| FLUID OUNCES | ML |
|---|---|
| 1 | 29.57353 |
| 2 | 59.14706 |
| 5 | 147.8676 |
| 10 | 295.7353 |
| 20 | 591.4706 |
| 50 | 1,478.676 |
| 100 | 2,957.353 |
| 1,000 | 29,573.53 |
mL to Fluid Ounces: quick table
| ML | FLUID OUNCES |
|---|---|
| 1 | 0.03381402 |
| 5 | 0.1690701 |
| 10 | 0.3381402 |
| 25 | 0.8453506 |
| 50 | 1.690701 |
| 100 | 3.381402 |
| 250 | 8.453506 |
| 500 | 16.90701 |
Common mistakes when calculating Fluid Ounces to mL
- Confusing the US fluid ounce (about 29.57 mL) with the imperial fluid ounce (about 28.41 mL).
- Dividing when you should multiply: from fl oz to mL multiply by 29.57353; from mL to fl oz divide by 29.57353.
Fluid Ounces to mL FAQ
How many mL are in 1 fl oz?
1 fl oz equals 29.57353 mL.
How many fl oz are in 1 mL?
1 mL equals 0.03381402 fl oz.
Is 1 fl oz = 29.57353 mL an exact conversion?
Yes. The us fluid ounce and the milliliter are both defined exactly in SI terms, so the ratio has no measurement uncertainty; 29.57353 is just that ratio shown to 7 significant figures.
What is an uS fluid ounce (fl oz)?
The US fluid ounce, exactly 29.5735295625 millilitres.
How can I estimate Fluid Ounces to mL in my head?
Quick estimate: multiply by about 30 to get mL from Fluid Ounces; this is within 1.5% of the exact factor.
What is 30 fl oz in mL?
30 fl oz = 887.2059 mL (since 30 × 29.57353).
What is 150 fl oz in mL?
150 fl oz = 4,436.029 mL (since 150 × 29.57353).
What is 0.5 fl oz in mL?
0.5 fl oz = 14.78676 mL (since 0.5 × 29.57353).
How many decimals should I keep when converting fl oz to mL?
Match the precision of your original measurement. For example, 295.7353 mL rounds to 296 mL at 3 significant figures; keep more digits only for engineering or scientific work.
More in Volume converters
- Gallons (US) to Imperial Gallons Converter
- Fluid Ounces to Gallons (US) Converter
- Gallons (US) to Liters Converter
- Fluid Ounces to Cubic Meters Converter
- Gallons (US) to mL Converter
- Cubic Meters to mL Converter
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Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, NIST Handbook 44, Appendix C: units and systems of measurement