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How Much Is 2 Cups of Vegetable Oil in Ounces?

2 cups of vegetable oil weighs 15.38 oz. This is based on vegetable oil having a density of 218g per cup. Because cups measure volume and ounces measure weight, the result depends on the ingredient, and a different ingredient would give a different result for the same 2 cups.

2 cups of vegetable oil
=
15.38oz
Result using all cup standards info
15.38 oz (US) 16.25 oz (Metric Cup) 18.47 oz (Imperial Cup)
2 cups of vegetable oil is also
15.38

Formula and Step-by-Step

cups × 218g/cup ÷ 28.3495g/oz = ounces
  1. Start with 2 cups of vegetable oil
  2. 1 cup of vegetable oil = 218g
  3. 2 × 218 = 436g
  4. Convert grams to ounces: 436 ÷ 28.3495 = 15.38 oz

The same formula works for any amount. Multiply (or divide) by the density, then convert units as needed.

Measuring Tip

Liquid densities vary: oils weigh less per cup than water, while syrups and honey weigh more. This is why ingredient-specific conversions matter even for liquids.

Vegetable Oil at Different Amounts

How vegetable oil scales across common cups measurements. Your amount (2 cups) is highlighted.

0.5 cups3.84 oz0.75 cups5.77 oz1 cup7.69 oz1.5 cups11.53 oz2 cups15.38 oz3 cups23.07 oz4 cups30.76 oz5 cups38.45 oz

For reference, 2 cups of vegetable oil (436g) is close in weight to a loaf of bread (450g).

Other Amounts of Vegetable Oil

Cups US Ounces Metric Cup Imperial Cup
0.25 cups 1.92 oz 2.03 oz 2.31 oz
0.33 cups 2.54 oz 2.68 oz 3.05 oz
0.5 cups 3.84 oz 4.06 oz 4.62 oz
0.75 cups 5.77 oz 6.09 oz 6.93 oz
1 cup 7.69 oz 8.13 oz 9.23 oz
1.5 cups 11.53 oz 12.19 oz 13.85 oz
2 cups 15.38 oz 16.25 oz 18.47 oz
3 cups 23.07 oz 24.38 oz 27.70 oz
4 cups 30.76 oz 32.50 oz 36.94 oz
5 cups 38.45 oz 40.63 oz 46.17 oz

Understanding the Units

What is a Cup?

A cup is a US customary unit of volume equal to 236.588 milliliters or 8 fluid ounces. It is the most common volume measurement in American recipes. One cup can be divided into 16 tablespoons or 48 teaspoons.

What is an Ounce?

An ounce (oz) is a US customary unit of weight equal to 28.3495 grams or 1/16 of a pound. In cooking, "ounces" refers to weight (avoirdupois ounces), not fluid ounces which measure volume.

Frequently Asked Questions

About 15.38 oz, based on vegetable oil having a density of 218g per cup. The exact amount depends on how the ingredient is measured and the specific product.
Multiply the number of cups by 218 (grams per cup for vegetable oil), then divide by 28.3495 to convert grams to ounces. For 2 cups: 2 × 218 = 436g, then 436 ÷ 28.3495 = 15.38 oz.
For the most accurate results, weigh vegetable oil on a kitchen scale. If measuring by volume, use a liquid measuring cup on a flat surface and read the level at eye height.
Temperature has a minimal effect on most cooking liquids. The density of vegetable oil changes slightly with temperature, but the difference is usually less than 1-2% between refrigerator and room temperature. This conversion assumes room temperature.
Reverse the conversion: 15.38 oz × 28.3495 = 436g, then 436g ÷ 218 = 2 cups. Or use the Ounces to Cups converter.