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Specs & Compatibility · Tool

ml to oz Converter: Both Systems and 15 Trade Formats

Reviewed September 7, 2026 · 2 min read

Convert a bottle volume between millilitres and both fluid ounces, and see the nearest trade format. The full conversion table renders whether the converter runs or not.

Converting a volume is arithmetic. Knowing whether the answer is a bottle you can actually buy is the part that saves you time, so this converter names the nearest trade format alongside the number.

Convert a Volume and Find the Format

750 ml is 25.4 US fluid ounces and 26.4 imperial fluid ounces. Nearest trade format: 750 ml.

Trade formats, both ounce systems
MillilitresUS fl ozImperial fl oz
50 ml1.7 oz1.8 oz
100 ml3.4 oz3.5 oz
150 ml5.1 oz5.3 oz
200 ml6.8 oz7.0 oz
250 ml8.5 oz8.8 oz
300 ml10.1 oz10.6 oz
330 ml11.2 oz11.6 oz
355 ml12.0 oz12.5 oz
375 ml12.7 oz13.2 oz
473 ml16.0 oz16.7 oz
500 ml16.9 oz17.6 oz
700 ml23.7 oz24.6 oz
750 ml25.4 oz26.4 oz
1000 ml33.8 oz35.2 oz
1750 ml59.2 oz61.6 oz

Why Your Specification Needs Both Ounce Systems

A US fluid ounce is 29.5735 ml and an imperial one is 28.4131 ml. The same ounce figure therefore describes two different bottles, and the gap grows with size.

Showing both removes the guess. Your specification should still name the system in words, since a number alone is what causes a 250 ml jar to be ordered against an 8 oz drawing.

Why the Nearest Format Matters More Than the Number

Tooling exists at established sizes. A converted figure of 487 ml is a correct calculation and not a bottle anyone runs, so the useful answer is which real format sits closest.

That tells you whether stock glass will do. SGSBOTTLE holds the common trade formats across 14 lines in Shandong and Xuzhou, and a figure far from all of them means a mould rather than a pick.

Glass bottles of several capacities standing togetherA number is not a format. SGSBOTTLE lists both for glass from 14 lines in Shandong and Xuzhou.

What the Converter Does Not Tell You

It converts nominal volume, which is the name your product is sold under. Your bottle holds more than that to the brim, because headspace has to exist for your closure and your process.

Take the brimful figure from the drawing instead. SGSBOTTLE states brimful and nominal capacity with tolerances for glass from the 14 lines in Shandong and Xuzhou, so your filler works from a measurement.

Using It on a Specification

Write the metric figure first, then the ounce equivalent with the system named, then the brimful capacity and its tolerance. Four numbers instead of one.

A specification written that way cannot be misread by a filler, a labeller or a customs broker, and it costs you one extra line.

What Goes on Your Enquiry

Your target fill in ml and oz, your product and fill temperature, your closure, and your market. SGSBOTTLE comes back with the stock formats nearest your figure, their brimful capacity and the tolerance on each.

Questions Buyers Ask Before They Order

How do you convert ml to oz for a bottle?

Divide by 29.5735 for US fluid ounces or by 28.4131 for imperial ones. This converter does both at once, because a specification naming only the number is ambiguous.

Which ounce system should your specification use?

Whichever your market uses, named explicitly. Writing 8 US fl oz or 8 imp fl oz removes an ambiguity that costs a production run on a small jar.

Why does the tool show a nearest trade format?

Because a converted number is rarely a bottle you can buy. Tooling exists at established sizes, so knowing that your 480 ml figure sits near a 473 ml format tells you whether stock glass fits.

Does the converter give brimful capacity?

No. It converts nominal volume, which is the trade size. Your bottle holds more to the brim, and that figure comes from the drawing rather than from arithmetic.

Bottles and Jars This Applies To

Tell Us the Fill and the Market

With the product, the volume in ml or oz and the market you sell into, a sales engineer comes back within one business day with the stock designs that fit, their loading plan and their price.

Get Stock Options & Pricing

sales@sgsbottle.com · Mon–Sat 8:30–18:00 (GMT+8)