Ounces to Grams

Ounces to Grams Conversion

: g

Ounces to Grams

This is a conversion calculator that is used to convert the weight in ounces (oz) to mass in grams (g). It uses a simple formula in the conversion of ounces to grams and gives accurate results based on the input values. The first procedure of using this converter is to enter the value in ounces in the blank text field. Initiate the conversion by pressing the ‘Convert' button. The conversion result will be shown below the controls in kilograms.

It also indicates the result in kilograms + grams and method used in the conversion of ounces to grams.  If you want to perform new calculations, use the "Reset" button to erase all previous data in the calculator.


Convert 0.3 ounces to grams


First, enter the value in ounces (0.3) in the blank text field. Use the ‘Convert' button to initiate the conversion from ounces to grams. The result will be shown as;

Grams: 8.504856

Kilograms + Grams: 0 Kg 8.505 g


= 0.3 oz × 28.34952

= 8.504856 g

How to convert ounces to grams

1 Oz = 28.34952 g

This means that one ounce is equivalent to 28.34952 grams.

The mass in grams is calculated by multiplying the mass in ounces by 25.34952.

M (g) = M (oz) x 28.34952

Using the example above;

Convert 0.3 ounces to grams

The calculation will be;

M (g) = 0.3 oz x 28.34952

= 8.504856 grams

The same formula is used when converting other values from ounces to grams.

The Ounces to grams conversion table is used in the conversion of common values from ounces to grams on a scale of 0 oz to 1000 oz.

How many grams in an ounce?

The weight units' conversion factor of ounces to grams is 28.3495231 grams. If you are converting from troy ounces to grams, the conversion factor will be 31.1034768 grams.

1 Ounce = 28.3495231 grams

1 Troy Ounce = 31.1034768 grams

This implies that there are 28.3495231 grams in one ounce. One kilogram has one thousand grams and one kilogram is defined as 2.20462 pounds (35.27392 ounces).


1000 / 35.27392 = 283.349 grams in an ounce.

An ounce is a mass unit in the US customary and imperial systems of measurement. There are 35.274 ounces in a kilogram and 16 ounces in one pound.

A gram is a mass unit in the imperial and US customary systems of measurement abbreviated as "g".  One ounce has 28.349 grams and there are 1000 grams in a kilogram, 453.592 grams in a pound.