Bulk convert a list
Paste many values — one per line, or separated by commas or spaces. A column copied from Excel works too. They are converted with the units chosen above.
How to convert fluid ounces to milliliters
One US fluid ounce is exactly 29.5735295625 milliliters. To turn fl oz into ml, multiply by 29.57 (or by 30 for a quick answer).
Formula: ml = fl oz × 29.5735
Example: 8 fl oz × 29.5735 = 236.6 ml (that is one US cup)
This page uses the US fluid ounce. A UK (imperial) fluid ounce is 28.41 ml, so 8 UK fl oz is 227.3 ml.
Features
- Instant answer — type US fluid ounces in the From box and see the ml as you type
- Formula line — under the boxes, see what 1 unit is in the other unit, both ways
- Swap (⇄) — turn ml back into US fluid ounces in one click, with no rounding error
- US measures — the ounce here is the US fluid ounce (29.57 ml); cups, pints and gallons are US too
- Every unit in the list — ml, liters, cubic meters, US teaspoons, tablespoons, cups, fluid ounces, pints and gallons; or pick another Category, like length, weight or temperature
- Bulk convert a list — paste many fluid ounce values, one per line or a column from Excel; each line keeps its place, and a line like "Box A 12.5" converts its number
- Three ways to show the list — Results only, Value and result or CSV (for Excel), with 0 to 6 Decimal places; then Copy results or Download CSV
- Private — it all runs in your browser; nothing is uploaded
oz to ml table
| US fluid ounces (fl oz) | Milliliters (ml) |
|---|---|
| 1 | 29.6 |
| 2 | 59.1 |
| 3 | 88.7 |
| 4 | 118.3 |
| 5 | 147.9 |
| 6 | 177.4 |
| 8 | 236.6 |
| 10 | 295.7 |
| 12 | 354.9 |
| 16 | 473.2 |
| 20 | 591.5 |
| 24 | 709.8 |
| 32 | 946.4 |
| 64 | 1,892.7 |
| 128 | 3,785.4 |
Values are rounded to 1 decimal place.
Bulk convert a list of fluid ounces to milliliters
Got a whole column of values? Paste them under Bulk convert a list and every line is converted at once — a bulk oz to ml converter on the same page.
- Paste values one per line, separated by commas or spaces, or a column copied from Excel or Google Sheets
- Lines keep their order; a line with text, like "Bottle A 16", converts its number
- Show results only to paste back into your sheet, value and result, or CSV
- Pick the decimal places, then copy the results or download a CSV file
US measures in fluid ounces
- 1 cup = 8 fl oz = 236.6 ml
- 1 pint = 16 fl oz = 473.2 ml
- 1 quart = 32 fl oz = 946.4 ml
- 1 gallon = 128 fl oz = 3,785.4 ml
- 1 fl oz = 2 tablespoons
How to use it
- Type a number in the From box — the answer appears straight away
- Click Swap (⇄) to convert the other way, from milliliters to fluid ounces
- Change the units or the category to convert anything else — length, weight, temperature, volume, speed and more
- Many values at once? Paste them under Bulk convert a list — one per line, or a column from Excel — and copy the results or download a CSV
Frequently asked questions
How many ml is 1 oz?
1 US fluid ounce is 29.57 ml. A UK fluid ounce is 28.41 ml.
How many ml is 8 oz?
8 US fl oz is 236.6 ml — one US cup.
How do I convert oz to ml in my head?
Multiply by 30: 8 fl oz × 30 = 240 ml (exact: 236.6). The answer is about 1.5% too high.
Can I use this for ounces of weight?
No. This page is for fluid ounces (volume). For weight, use Ounces to Grams: 1 oz = 28.35 g.
Can I convert many fluid ounces to milliliters at once?
Yes. Paste them under Bulk convert a list — one per line, or a column from Excel — and all of them are converted together. Copy the results or download them as a CSV file.
Is my data sent anywhere?
No. The conversion runs in your browser, on your own device.
Related tools
- ML to OZ — the other way
- Cups to ML — for recipes
- Ounces to Grams — ounces of weight
- Gallons to Liters — big amounts
- Unit Converter — every unit in one place
