Grams to Cups

Vegetable Oil (Soybean) Grams to Cups Converter

Convert vegetable oil (soybean) from grams to cups using ingredient-specific baking measurements.

100 grams of vegetable oil (soybean) ≈ 0.46 US cups

About ⅜ cup + 1 tablespoon + 1 teaspoon

Based on 1 US cup of vegetable oil (soybean) = 218g

Convert grams to cups

Quick amounts

100 grams of vegetable oil (soybean) equals

0.46 US cups

⅜ cup + 1 tbsp + 1 tsp

  • Tablespoons 7.34 tbsp
  • Teaspoons 22 tsp
  • Milliliters 110.1 ml

Based on 1 US cup of vegetable oil (soybean) = 218g

Customize grams per cup

Conversions are approximate and may vary by ingredient brand, packing, humidity, and measuring method. Spoons: 15 ml tablespoon, 5 ml teaspoon. Kitchen estimates have up to 10% volume rounding error; very small amounts use a threshold. See Methodology for the policy.

How this conversion is calculated

Adopted reference value

1 US cup of Vegetable oil (soybean) = 218g

Data last verified: 2026-08-05

Cup type

US cup / 240 ml

Measuring method

Refined soybean oil, liquid · poured into a liquid measuring cup at room temperature

Vegetable oil (soybean) grams to cups conversion table

Grams Cups tbspTablespoons tspTeaspoons ml
25g 0.11 cups 1.83 5.5 27.5
50g 0.23 cups 3.67 11 55
100g 0.46 cups 7.34 22 110.1
125g 0.57 cups 9.17 28 137.6
150g 0.69 cups 11.01 33 165.1
200g 0.92 cups 14.68 44 220.2
218g 1.00 cups 16 48 240
250g 1.15 cups 18.35 55 275.2
500g 2.29 cups 36.70 110 550.5

Kitchen fraction approximation

¼ cup

≈ 55g

⅓ cup

≈ 73g

½ cup

≈ 109g

⅔ cup

≈ 145g

¾ cup

≈ 164g

Sources & how they compare

Source Reported value Comparable source-cup value Type Method the source states Adopted here Checked
USDA FoodData Central — Oil, soybean, salad or cooking (FDC 171411) FDC ID: 171411 218 g per 1 cup (volume not stated) 218g Direct not specified Adopted 2026-08-05
King Arthur Baking — Ingredient Weight Chart 198 g per 1 cup (volume not stated) 198g Direct not stated (the chart lists weights only) 2026-08-05

Measuring step this site recommends: poured into a liquid measuring cup at room temperature.

When sources disagree, follow your recipe: use its gram weights if it gives them, or measure the way its author did. The adopted value is one stated convention, not a correction of the other sources.

A comparable source-cup value only scales a half-cup or tablespoon serving to one source cup. When a source does not state the cup's exact volume, we do not present it as a fixed-milliliter normalization.

Measurement notes

  • Vegetable oil is a category, not one substance; the adopted value applies specifically to refined soybean oil.
  • Measure it as a liquid at eye level and avoid retaining oil on another container during transfer.
  • Canola, corn, sunflower, and blended oils are close but not guaranteed to match exactly.

Common mistakes

  • Assuming 1 cup of vegetable oil (soybean) equals 240g like water — it is actually 218g per US cup.
  • Pouring in as many cups of oil as the recipe calls for in butter, though a cup of oil weighs less.

Convert other ingredients in your recipe

Each link converts that ingredient with its own cup weight; none of them is a substitute for this one.

Related amount conversions

100g Vegetable oil (soybean) ≈ 0.46 cups 200g Vegetable oil (soybean) ≈ 0.92 cups 250g Vegetable oil (soybean) ≈ 1.15 cups 500g Vegetable oil (soybean) ≈ 2.29 cups

Frequently asked questions

How many cups is 100 grams of vegetable oil (soybean)?

100 grams of vegetable oil (soybean) is about 0.46 cups, based on 1 US cup (240 ml) = 218g.

How many grams are in 1 cup of vegetable oil (soybean)?

1 US cup of vegetable oil (refined soybean oil) weighs about 218 grams when poured into a liquid measuring cup at room temperature.

Does 1 cup of vegetable oil (soybean) weigh the same in a metric cup?

No. A metric cup (250 ml) holds slightly more than a US cup (240 ml), so 1 metric cup of vegetable oil (soybean) is about 227.1g, compared with 218g in a US cup.

What's the best way to measure vegetable oil (soybean) accurately?

Pour the oil into a liquid measuring cup at room temperature. Use a kitchen scale when your recipe calls for a precise weight.

Can I convert cups of vegetable oil (soybean) back to grams?

Yes, use the Cups to Grams tool with vegetable oil (soybean) selected to convert any cup amount back into grams.

Why does vegetable oil (soybean) convert differently from other ingredients?

Grams measure weight and cups measure volume, so the conversion depends on how dense vegetable oil (soybean) is. A denser or lighter ingredient weighs a different amount per cup.

Where do these numbers come from?

See how we source and verify each grams-per-cup value.