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) ≈

0.46US cups

About ⅜ cup + 1 tablespoon

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

Data last verified: August 5, 2026

Convert grams to cups

Precision

100 grams of Vegetable oil (soybean) =

0.46US cups

Approximately ⅜ cup + 1 tablespoon

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

Conversions are approximate and may vary by ingredient brand, packing, humidity, and measuring method.

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

Measured poured into a liquid measuring cup at room temperature (refined soybean oil, liquid, based on the US cup / 240 ml)

Vegetable oil (soybean) grams to cups conversion table

GramsCups
25g0.11 cups
50g0.23 cups
100g0.46 cups
125g0.57 cups
150g0.69 cups
200g0.92 cups
218g1.00 cups
250g1.15 cups
500g2.29 cups

Kitchen fraction approximation

55g ≈ ¼ cup
73g ≈ ⅓ cup
109g ≈ ½ cup
145g ≈ ⅔ cup
164g ≈ ¾ cup

Sources & how they compare

SourceReported valueComparable source-cup valueTypeMeasurement methodAdopted hereChecked
USDA FoodData Central — Oil, soybean, salad or cooking (FDC 171411)FDC ID: 171411218 g/1 source cup (exact volume unknown)218gDirectliquid household cupAdopted2026-08-05
King Arthur Baking — Ingredient Weight Chart198 g/1 source cup (exact volume unknown)198gDirectpoured liquid; subtype not specified2026-08-05

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; this record specifically uses 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

  • Not measuring vegetable oil (soybean) the recommended way — poured into a liquid measuring cup at room temperature — is one of the most common sources of error.
  • Assuming 1 cup of vegetable oil (soybean) equals 240g like water — it is actually 218g per US cup.
  • Measuring cold, hard butter by volume instead of letting it soften first.

Related amount conversions

100g Vegetable oil (soybean) ≈ 0.46 cups200g Vegetable oil (soybean) ≈ 0.92 cups250g Vegetable oil (soybean) ≈ 1.15 cups500g 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 (soybean) is about 218 grams, measured 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?

For the most accurate result, poured into a liquid measuring cup at room temperature, and 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 cup of vegetable oil (soybean) weighs 218g, while a denser or lighter ingredient weighs a different amount per cup.

Where do these numbers come from?

See how we measure ingredient density and verify each grams-per-cup value.