How many ounces are in a litre?

Many people ask these question. The truth is, converting from ounce to litre is not really difficult as it seems. But you can get confused while dealing with ounces, because there several types of this unit. Ounces could be a unit of measurement for an object weight, it can also be used to know the volume of a fluid. In this article, understand that we'll be focusing on ounce as a unit of measuring the volume of a fluid, now I mean fluid ounces. Before we dive into the conversion, let's get to understand what an ounce and a litre really is.

What is a Litre?

A litre is a unit of volume that is accepted for use with the international system of measurement, (SI unit). It is a metric unit of volume and is equal to 1 cubic decimetre, 1000 cubic centimetres or 0.001 cubic metre. A cubic decimetre occupies a volume of 10 cm × 10 cm × 10 cm and is thus equal to one-thousandth of a cubic metre.
Symbol: L or l

Application of Litre:

In most countries, liter is used to measure liquid volumes as well as to label containers containing those liquids. It usage is also seen in the measurement of certain non-liquid volumes for instance, the size of a car trunk, computer cases, microwaves, refrigerators, and recycling bins, as well as for expressing fuel volumes and prices.

What is an Ounce?

The ounce with symbol 'OZ' is a non-metric unit of volume or mass used in various systems and has a number of different definitions. There are two main kinds of fluid ounce; the imperial ounce and the US Customary ounce. The imperial fluid ounce contains about 1/20 of an imperial pint, 1/160 of an imperial gallon or 28.4 milliliters while The US fluid ounce or US customary ounce is equal to 1/16 of a US fluid pint, 1/128 of a US gallon, which is approximately 29.6 milliliters.


Fluid ounce is typically used as a unit of fluid measurement mostly in the US and in the United Kingdom.

Conversion of Ounce to Litre.

There is 0.02957352965 liter of fluid in 1 ounce, it therefore means that to convert ounce to Litre we use the fact that 1 ounce = 0.02957352965 liter.
Therefore, to convert Ounce OZ to Litre L, You Multiply the value be 0.02957352965 or divide the value by 33.814.
Formular: 1 Litre = 1 Oz/33.814 = 1 x 0.02957352965 OZ
For Example: How Many Litres are there in 25 Ounces?
Solution: Litre = 25 Oz x 0.02957352965
                         = 0.739333824Litre
#ounce #litre