Ounces to Grams: White Rice Converter
Convert white rice between ounces and grams using its measured density of about 185 g per cup. The widget below is pre-set to this exact conversion and recalculates as you type.
Converted amount
28.35g
1 oz of white rice = 28.35 g
Exact weight
28.3 g
Ounces
1 oz
Milliliters
36 ml
Kitchen measure
2 tbsp + 1 1/4 tsp
1 cup of white rice weighs about 185 g. Densities are averages — sifted flour is lighter, packed sugar is heavier. Fractions such as 1 1/2 or 3/4 are supported.
White Rice conversion chart
Ounces to Grams, rounded for the kitchen.
| Ounces | Grams | Grams |
|---|---|---|
| 1 oz | 28.3 g | 28.35 g |
| 2 oz | 56.7 g | 56.7 g |
| 3 oz | 85 g | 85.05 g |
| 4 oz | 113.4 g | 113.4 g |
| 6 oz | 170.1 g | 170.1 g |
| 8 oz | 226.8 g | 226.8 g |
| 12 oz | 340.2 g | 340.19 g |
| 16 oz | 453.6 g | 453.59 g |
How to convert ounces to grams for white rice
Ingredient conversion is a two-step calculation. First, ounces are turned into grams using white rice's density of about 185 g per cup, or its exact weight factor for ounces. Then those grams are expressed in grams. Because every conversion passes through weight, the result is consistent whether you start from cups, tablespoons, milliliters, or ounces.
Density is the reason a universal "cups to grams" number does not exist. A cup of sifted all-purpose flour is about 120 g, while a cup of granulated sugar is about 200 g and a cup of honey about 340 g. Using one ingredient's density for another is the most common cause of dry cakes and dense breads, so always confirm the ingredient selected above matches what is in your bowl.
For the most repeatable results, weigh white rice on a digital scale instead of relying on volume. If you are scaling a whole recipe, use the recipe scaler to multiply every ingredient at once, then verify individual amounts with this converter.
Frequently asked questions
How many grams is a cup of white rice?
One US cup of white rice weighs about 185 grams (6.53 oz). That density is what this converter uses, so volume and weight results stay consistent for every measurement on the page.
How many grams is 4 oz of white rice?
4 oz of white rice equals about 113.4 g (113.4 g), or 113.4 grams. Use the converter above for any other amount.
Why does white rice convert differently from other ingredients?
Weight-to-volume conversions depend on ingredient density. A cup of white rice weighs about 185 g, while a cup of granulated sugar weighs about 200 g and a cup of water 237 g. That is why a single "cups to grams" number cannot apply to every ingredient.
Are these Ounces to Grams conversions exact?
They use standard average densities for white rice (about 185 g per cup). Actual weight varies with how the ingredient is packed, sifted, or ground, so weigh on a digital scale when a recipe is sensitive to hydration or leavening.