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How Much Is 1 Ounce of Olive Oil in Milliliters?

Converting 1 ounce of olive oil to milliliters gives 31.05 ml. First convert to grams (1 oz = 28.35g), then divide by the density of olive oil (216g per cup). Each ingredient fills a different volume at the same weight.

1 ounce of olive oil
=
31.05ml
31.05

Formula and Step-by-Step

(ounces × 28.35g/oz) ÷ 216g/cup × 236.588 = milliliters
  1. Start with 1 ounce of olive oil
  2. Convert ounces to grams: 1 × 28.35 = 28.35g
  3. 1 cup of olive oil = 216g
  4. 28.35g ÷ 216g/cup = 0.13 cups × 236.588 = 31.05 milliliters

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

Measuring Tip

Oils are lighter than water, so the same volume weighs less. Pour slowly into the measuring cup for accuracy, and wipe any drips from the outside before reading.

Olive Oil at Different Amounts

How olive oil scales across common ounces measurements. Your amount (1 ounce) is highlighted.

1 oz31.05 ml2 oz62.10 ml3 oz93.15 ml4 oz124.21 ml5 oz155.26 ml6 oz186.31 ml8 oz248.41 ml10 oz310.52 ml

Other Amounts of Olive Oil

Ounces Milliliters
1 ounce 31.05 ml
2 ounces 62.10 ml
3 ounces 93.15 ml
4 ounces 124.21 ml
5 ounces 155.26 ml
6 ounces 186.31 ml
8 ounces 248.41 ml
10 ounces 310.52 ml
12 ounces 372.62 ml
16 ounces 496.83 ml

Understanding the Units

What is an Ounce?

Weight ounces and fluid ounces are different measurements. A fluid ounce measures volume (29.574 ml), while an ounce measures weight (28.35g). They only align for water, where 1 fl oz weighs approximately 1 oz.

What is a Milliliter?

Most kitchen measuring cups outside the US are marked in milliliters. A standard metric cup is 250 ml. When converting American recipes, 1 US cup = 236.588 ml.

Frequently Asked Questions

About 31.05 ml, based on olive oil having a density of 216g per cup. The exact amount depends on how the ingredient is measured and the specific product.
First convert ounces to grams (1 ounce = 28.3495g), then divide by 216 (grams per cup), then multiply by 236.588 to get milliliters. For 1 ounce: 1 × 28.3495 = 28.35g, then 28.35 ÷ 216 = 0.13 cups × 236.588 = 31.05 ml.
For the most accurate results, weigh olive 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 olive 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: 31.05 ml ÷ 236.588 = 0.131248 cups, then 0.131248 × 216g/cup = 28.35g, then 28.35g ÷ 28.3495 = 1 ounce. Or use the Milliliters to Ounces converter.