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Olive Oil mL to Grams: Conversion Chart, Variations and Examples

At the reference density of 0.91 grams per milliliter, 100 mL of olive oil weighs approximately 91 g. This figure is a calculation, not a measurement of your particular package. The sections below explain how ingredient form and measuring style change the answer.

By Qudoos· Substantially revised 20 October 2026· Reference-based estimates
Quick answer: At the reference density of 0.91 grams per milliliter, 100 mL of olive oil weighs approximately 91 g. This figure is a calculation, not a measurement of your particular package. The sections below explain how ingredient form and measuring style change the answer.

Open the mL ↔ grams calculator →

Olive Oil mL to grams conversion chart

These values use the clearly stated baseline of 0.91 g/mL. For a recipe that specifies grams, weighing is still more reliable than estimating the mass of a packed cup.

VolumeEstimated massUS cups (volume)
1 mL0.91 g0.004 US cups
5 mL4.55 g0.021 US cups
10 mL9.1 g0.042 US cups
15 mL13.65 g0.063 US cups
25 mL22.75 g0.106 US cups
30 mL27.3 g0.127 US cups
50 mL45.5 g0.211 US cups
60 mL54.6 g0.254 US cups
75 mL68.25 g0.317 US cups
100 mL91 g0.423 US cups
125 mL113.75 g0.528 US cups
150 mL136.5 g0.634 US cups
180 mL163.8 g0.761 US cups
200 mL182 g0.845 US cups
240 mL218.4 g1.014 US cups
250 mL227.5 g1.057 US cups
300 mL273 g1.268 US cups
350 mL318.5 g1.479 US cups
400 mL364 g1.691 US cups
500 mL455 g2.113 US cups

The final column shows the volume expressed as cups, not the weight of a universal “cup of olive oil.”

How to turn mL of olive oil into grams

Volume tells you how much space olive oil takes. Mass tells you how much of the ingredient is present. You connect the two through bulk density, normally written as grams per milliliter (g/mL).

Volume
250 mL
×
Density
0.91 g/mL
=
Mass
227.5 g

The forward formula is grams = mL × density (g/mL). The inverse is mL = grams ÷ density (g/mL). Keep the same density on the way back; mixing figures from different ingredient types defeats the comparison.

01

Check the exact form

Identify whether your ingredient is olive oil or a different form. A substitution between forms can change volume and texture.

02

Choose a defensible factor

Start with the site reference of 0.91 g/mL, or use the weight-per-cup printed by your ingredient manufacturer.

03

Calculate mass

Multiply the measured mL by 0.91 for this reference. For example, 250 mL gives about 227.5 g.

04

Verify and round

Check the recipe’s specified measuring method, then use a scale when accuracy matters. Round to a sensible number of grams.

Different forms of olive oil do not weigh the same

Food oil and water share volume units but do not share a universal density. This side-by-side table mixes the site's disclosed estimates with explicit published cup-weight references. The reference notes prevent figures calculated under different measuring methods from being mistaken for an interchangeable standard.

Chart comparing the mass of 100 milliliters of four olive oil types or measuring methods
Visual comparison of the figures in the chart below. Each bar represents 100 mL using its stated density assumption.
Variety or methodReference g/mL100 mL250 mL
Olive oil, site estimate0.9191 g227.5 g
Vegetable oil, site estimate0.9292 g230 g
Canola oil, site estimate0.9292 g230 g
Water for comparison1100 g250 g
  • Olive oil, site estimate: Illustrative room-temperature value
  • Vegetable oil, site estimate: Different blend and temperature
  • Canola oil, site estimate: Typically close, but not identical
  • Water for comparison: Same volume, higher mass
Measurement note: The figures above are calculations based on stated source or preset values. This website has not physically weighed these batches. Different measuring methods can give different results.

Teaspoons, tablespoons and cups for {escape(name.lower())}

One metric cup equals 250 mL, while a US customary cup is about 236.59 mL. A metric teaspoon is commonly treated as 5 mL and a metric tablespoon as 15 mL. Do not silently replace a national measuring convention with another.

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Useful conversions usually start with a practical question: whether a recipe gives only volume, whether a product's form differs, and whether precision matters to the final result.

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How to measure {escape(name.lower())} more consistently

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For each variation, document whether you used a leveled measure, packed cup or a pre-weighed quantity. This makes comparisons reproducible across batches.

Oil density, container measurements and kitchen ratios

Olive oil is less dense than water at common kitchen temperatures. This is why a filled 100 mL jug of olive oil has a smaller mass than a 100 mL jug of water, even though they use the same volume marking. It also explains why oil floats on water in a stable mixture before being emulsified.

Using the illustrative 0.91 g/mL value gives 91 g for 100 mL and 227.5 g for 250 mL. An oil sold as vegetable, sunflower, canola or coconut oil may have a slightly different reference density. The difference is small for one teaspoon but can matter when scaling an oil-rich cake.

Some recipes call for tablespoons of oil. Multiplying metric spoon volume by the chosen oil density gives a mass estimate, but confirm which tablespoon convention applies: an Australian tablespoon is commonly 20 mL rather than 15 mL.

If measuring directly into a mixing bowl, place the bowl on a scale and reset to zero. That removes the need to estimate how much oil remains on the sides of a measuring jug.

Grams to milliliters of {escape(name.lower())}

Going backwards needs the same density assumption. For example, a 100 g amount of {escape(kind)} occupies about {smart_fmt(100/d,2)} mL at {d} g/mL. It is not a statement that all forms of the ingredient take the same amount of space.

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Questions about {escape(name.lower())} conversion

How many grams are in 100 mL of olive oil?

Using the stated 0.91 g/mL reference, 100 mL is approximately 91 g. Check the ingredient form and measuring method.

How much is 250 mL of olive oil?

At 0.91 g/mL, 250 mL is around 227.5 g. A metric cup is 250 mL; a US customary cup is smaller.

How many mL are in 100 g of olive oil?

Divide 100 by 0.91. The result is about 109.9 mL, assuming the same bulk density.

Is 1 mL the same as 1 gram?

Not for every food. One milliliter of olive oil has an estimated mass of 0.91 g in the stated reference; 1 g/mL is an approximation for water.

Why does another olive oil conversion chart give a different number?

Different brands, forms, temperatures, packing techniques and cup definitions can produce different apparent densities. Food oil and water share volume units but do not share a universal density.

Should I use a kitchen scale or measuring cup?

A scale measures ingredient mass directly and is generally preferable where a recipe lists grams. A calibrated cup is useful for liquids or rough portions.

References, sourcing and corrections

King Arthur Baking ingredient weight chart (brand-specific reference cup weights); NIST unit factors (US customary/metric volumes); BIPM SI Brochure (measurement conventions). Recipe density presets are working estimates, not independent measurements or endorsements from these institutions.

If you notice a mismatched product density or a confusing variant, please report a correction. See the calculation methodology for how approximate ingredient presets are managed.

More useful conversions

Try mL to cups when a recipe specifies volume, mL to teaspoons for smaller quantities, and the ingredient guide directory for other foods.