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Fl Oz to mL Converter | Fluid Ounces to Milliliters (fl oz → mL)

Fl Oz to mL Converter | Fluid Ounces to Milliliters (fl oz → mL)

Fluid Ounces to Milliliters Converter

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Tip: type a volume in fluid ounces, then pick US or UK imperial fluid ounces. Switch Direction for milliliters to fluid ounces. Several values (new line, space or semicolon) and decimals like 3.785 or 3,785 also work. Several values (new line, space or semicolon) and decimals like 12.5 or 12,5 also work. Several values (new line, space or semicolon) and decimals like 12.5 or 12,5 also work.
Output appears here
 

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Example 1: Convert 3.4 US Fluid Ounces to Milliliters

StepCalculationResult
1. Multiply by 29.57352956253.4 x 29.5735295625100.55000051 mL
2. Round to 2 decimals100.55000051 mL100.55 mL
3. LitersmL / 10000.10055 L
3.4 US fl oz = 100.55 mL (100.54999...), the carry-on liquid container limit.

Example 2: Convert 16.9 US Fluid Ounces to Milliliters

StepCalculationResult
1. Multiply by 29.573529562516.9 x 29.5735295625499.79264961 mL
2. Round to 2 decimals499.79264961 mL499.79 mL
3. LitersmL / 10000.499793 L
16.9 US fl oz = 499.8 mL, a standard 500 mL water bottle.

Fluid Ounces to Milliliters Beverage and Liquid Table (0.5 fl oz to 32 fl oz)

Fluid Ounces (fl oz)US Milliliters (mL)UK Milliliters (mL)Typical Use
0.514.7914.211 tablespoon
129.5728.412 tablespoons, a shot
1.544.3642.62
259.1556.83
388.7285.24
3.4100.5596.60TSA carry-on limit (about 100 mL)
4118.29113.65
5147.87142.07
6177.44170.48
8236.59227.301 cup
10295.74284.13
12354.88340.96Standard can
14414.03397.78
16473.18454.611 pint
16.9499.79480.18500 mL bottle
20591.47568.26
24709.76681.91
32946.35909.221 quart

Airport Carry-On Liquids Guide (3.4 fl oz / 100 mL Rule)

Container Size (US fl oz)US Milliliters (mL)UK Milliliters (mL)Within 3.4 fl oz?Typical Item
0.514.7914.21YesPerfume or eye cream sample
129.5728.41YesMini hand sanitizer or lip product
1.544.3642.62YesTravel toothpaste
259.1556.83YesSmall lotion or face serum
2.573.9371.03YesSmall conditioner
388.7285.24YesTravel shampoo
3.4100.5596.60YesMaximum size (100 mL class)
4118.29113.65NoStandard hand cream (over limit)
6177.44170.48NoSmall body lotion (over limit)
8236.59227.30NoRegular lotion bottle (over limit)
12354.88340.96NoLarge lotion bottle (over limit)
16.9499.79480.18NoWater bottle, 500 mL (over limit)
The carry-on rule is 3.4 fl oz (100 mL) per container, with all containers in one quart-size bag (about 946 mL). Exceptions exist for medicines and baby milk, and rules can change, so check the current TSA or airline guidance before you travel.

Milliliters to Fluid Ounces Reference

Milliliters (mL)US Fluid OuncesUK Fluid Ounces
150.50720.5279
301.01441.0559
501.69071.7598
602.02882.1117
1003.38143.5195
1505.07215.2793
2006.76287.0390
2508.45358.7988
33011.158611.6144
35512.004012.4943
50016.907017.5975
75025.360526.3963
100033.814035.1951

Fluid Ounces to Milliliters Chart (1 to 64 fl oz)

Fluid Ounces (fl oz)US Milliliters (mL)UK Milliliters (mL)
129.5728.41
259.1556.83
388.7285.24
4118.29113.65
5147.87142.07
6177.44170.48
7207.01198.89
8236.59227.30
9266.16255.72
10295.74284.13
11325.31312.54
12354.88340.96
13384.46369.37
14414.03397.78
15443.60426.20
16473.18454.61
17502.75483.02
18532.32511.44
19561.90539.85
20591.47568.26
21621.04596.67
22650.62625.09
23680.19653.50
24709.76681.91
25739.34710.33
26768.91738.74
27798.49767.15
28828.06795.57
29857.63823.98
30887.21852.39
31916.78880.80
32946.35909.22
33975.93937.63
341005.50966.04
351035.07994.46
361064.651022.87
371094.221051.28
381123.791079.70
391153.371108.11
401182.941136.52
411212.511164.94
421242.091193.35
431271.661221.76
441301.241250.17
451330.811278.59
461360.381307.00
471389.961335.41
481419.531363.83
491449.101392.24
501478.681420.65
511508.251449.07
521537.821477.48
531567.401505.89
541596.971534.31
551626.541562.72
561656.121591.13
571685.691619.54
581715.261647.96
591744.841676.37
601774.411704.78
611803.991733.20
621833.561761.61
631863.131790.02
641892.711818.44

Technical Q&A / FAQ Matrix

Technical Developer QuestionExact Solution & Code Snippet
How do I convert US fluid ounces to milliliters in JavaScript?(8 * 29.5735295625).toFixed(2) // 236.59
How do I convert US fluid ounces to milliliters in Python?round(8 * 29.5735295625, 2) # 236.59
How do I convert US fluid ounces to milliliters in Go?fmt.Printf("%.2f\n", 8*29.5735295625)
How do I convert US fluid ounces to milliliters in Java?System.out.printf("%.2f%n", 8 * 29.5735295625);
How do I convert US fluid ounces to milliliters in C#?Console.WriteLine((8 * 29.5735295625).ToString("F2"));
How do I convert US fluid ounces to milliliters in PHP?echo round(8 * 29.5735295625, 2);
How do I convert US fluid ounces to milliliters in Rust?println!("{:.2}", 8.0_f64 * 29.5735295625);
How do I convert US fluid ounces to milliliters on Linux?awk 'BEGIN { printf "%.2f\n", 8 * 29.5735295625 }'
How do I convert UK fluid ounces to milliliters in JavaScript?(10 * 28.4130625).toFixed(2) // 284.13
How do I convert UK fluid ounces to milliliters in Python?round(10 * 28.4130625, 2) # 284.13
How do I convert US fluid ounces to milliliters by hand?Multiply by 29.5735295625. A quick estimate is to multiply by 30. For example 8 fl oz = 236.59 mL.
How do I convert milliliters to US fluid ounces by hand?Divide by 29.5735295625, or multiply by about 0.033814. For example 100 mL = 3.3814 fl oz.
Is 100 mL the same as 3.4 fl oz?Almost. 100 mL = 3.3814 US fl oz, and 3.4 US fl oz = 100.55 mL. The carry-on liquid limit is stated as 3.4 fl oz or 100 mL.
What is the difference between a US and a UK fluid ounce?A US fluid ounce is 29.5735295625 mL and a UK imperial fluid ounce is 28.4130625 mL, about 4 percent smaller.
Why is the factor 29.5735296 not exact?The exact definition is 1 US fl oz = 1/128 US gallon = 29.5735295625 mL. The value 29.5735296 is that number rounded to 7 decimals. This tool uses the exact value.
Why does code show 0.30000000000000004 for 0.1 + 0.2?Floating-point numbers store binary approximations of decimals. Round for display, for example (8 * 29.5735295625).toFixed(2) gives 236.59. This tool uses exact decimal math, so it never shows that error.

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