100 g of coconut oil equals 0.46 cups (about 1/2 cup). That comes from the division 100 g ÷ 218 g per cup = 0.46 cups. Because cup weights are approximate, treat 0.46 cups as a close guide and confirm with a scale for baking or any recipe where a small error changes the result. Keep reading for the full conversion tables, real recipe examples, and how the poured method affects the number.
About coconut oil
Oil from coconut flesh, solid below about 24 C with a mild coconut flavour. Baking, frying, curries and dairy-free recipes. Cool cupboard; solid or liquid both keep for up to 1 year. That background matters for converting, because how an ingredient is stored and handled changes how it packs into a cup. A bag that has sat open in a humid kitchen weighs differently from a freshly opened one, and a cook who scoops straight from the bag will pack more into the cup than a cook who spoons it in lightly. Knowing the ingredient helps you judge when the table figure is close enough and when to reach for the scale instead. For cooking with fats and oils, the cup weight of 218 g is the anchor: every number on this page is that figure divided or multiplied, never a separate guess.
100 g of coconut oil in cups — conversion table
One cup of coconut oil weighs 218 g (poured, USDA). Divide any weight in grams by 218 to get cups. The table below does that division for the weights cooks most often meet, from a small 25 g spoonful up to 500 g. All cup figures are approximate.
| Grams | Cups (approx.) | Nearest kitchen measure |
|---|---|---|
| 25 g | 0.11 | about 1/8 cups |
| 50 g | 0.23 | about 1/4 cups |
| 75 g | 0.34 | about 1/3 cups |
| 100 g | 0.46 | about 1/2 cups <-- this page |
| 125 g | 0.57 | about 5/8 cups |
| 150 g | 0.69 | about 2/3 cups |
| 200 g | 0.92 | about 7/8 cups |
| 250 g | 1.15 | about 1 1/8 cups |
| 300 g | 1.38 | about 1 3/8 cups |
| 400 g | 1.83 | about 1 7/8 cups |
| 500 g | 2.29 | about 2 1/3 cups |
Two things are worth noticing in that table. First, the headline row is the one this page is built around: 100 g is 0.46 cups. Second, the relationship is linear, so doubling the grams doubles the cups and halving the grams halves them. That linearity is what makes the table safe to interpolate: if your recipe calls for 175 g, the answer sits halfway between the 150 g and 200 g rows.
Cups of coconut oil back to grams
Sometimes the recipe is written in cups and the scale is the only tool on the bench. Multiply the cups by 218 g to get grams.
| Cups | Grams (approx.) |
|---|---|
| 1/4 cup | 54 g |
| 1/3 cup | 73 g |
| 1/2 cup | 109 g |
| 2/3 cup | 145 g |
| 3/4 cup | 164 g |
| 1 cup | 218 g |
| 1 1/2 cups | 327 g |
| 2 cups | 436 g |
That reverse table is the one to use when a recipe says “one cup of coconut oil” and you would rather weigh it. Weighing removes the packing question entirely, which is why most professional bakers and many recipe developers now write grams first and cups second.
Worked examples
Measuring without a scale
Without a scale, convert the headline amount into tablespoons: 0.46 cups × 16 tablespoons per cup = 7.3 tablespoons. Spoon the coconut oil into a tablespoon measure, level each spoonful, and count 7 spoonfuls for a close approximation of 100 g. Tablespoons are smaller units, so the packing error on each spoonful partly averages out, though a scale is still more accurate for baking.
Adjusting a recipe that went wrong
If a previous batch came out too dry or too dense, the cup conversion is a good place to look. A cook who scooped coconut oil straight from the bag may have used well over 218 g per cup, so a recipe that asked for 1 cup could have contained 251 g or more instead of 218 g. Weighing the next batch at 218 g for 1 cup is the simplest fix, and it costs nothing but a minute on the scale.
Shopping and portion planning
Planning a week of cooking is easier in grams. If a dish needs 1 cup of coconut oil and you will make it twice, buy at least 436 g. Working backwards from the cup weight stops the common mistake of buying a small packet that looks generous in the shop and runs out halfway through the second batch, and the grams-to-cups table above makes the check take seconds.
Method and source
The cup weight used on this page is 218 g for one US cup of coconut oil, measured poured, from USDA. The method matters as much as the number. Poured means the ingredient is transferred into the cup in the way the source describes, then levelled with a straight edge, and any other technique will give a different weight. A cook who scoops directly from the bag compresses the ingredient and can add a tenth or more to the weight, while a cook who sifts first adds air and takes weight away. That is why two honest sources can disagree about a cup weight without either being wrong: they measured differently. Measured melted at 218 g per cup; solid coconut oil packs at about 227 g per cup, like butter. This page uses the primary value stated above, and every table and example follows from it, so the numbers are internally consistent even where other sources quote a slightly different cup weight.
All results on this page are approximate. Use them confidently for everyday cooking, and verify with a kitchen scale when the dish depends on precision, when you are scaling a recipe up for a crowd, or when you are developing a recipe other people will follow. A scale costs little, lasts for years, and removes the single biggest source of variation in cup conversions.
Measuring coconut oil without a scale
A scale is the best tool, but a careful cook can get close without one. Spoon the coconut oil into the measuring cup a spoonful at a time, level the top with a knife, and do not shake or tap the cup. For the headline amount of 100 g, that is 0.46 cups, or about 7 level tablespoons if you prefer to count spoonfuls. Work on a flat surface, keep the cup still while you fill it, and measure the ingredient in the state the recipe expects: melted if the recipe says melted, at room temperature if it says room temperature. The tablespoon route is useful for small amounts, where a cup is too large to fill accurately, and the tables above give you the cup figures for larger amounts. If you cook this recipe often, weigh it once with a borrowed scale and write the cup measure that matched on the recipe card; that personal calibration beats any published table for your own kitchen.
Frequently asked questions
How many cups is the headline amount?
Use the division on this page: the headline weight divided by 218 g per cup. That is the figure in the first paragraph, rounded to two decimals, and it is approximate.
How do I measure coconut oil in cups without a scale?
Use the poured method from USDA and level the top with a straight edge. For dry ingredients, spoon into the cup rather than scooping from the bag, and for liquids, set the jug on a flat surface and read it at eye level. Then check the result against the tables on this page.
Can I use this conversion for a different brand?
Yes, as a starting point. Brands vary slightly in grind, moisture, and packing, so a cup of one brand may weigh a gram or two more or less than another. If your bake is sensitive, weigh the first batch and note your own brand's figure for next time.
Does temperature change the conversion?
For dry coconut oil the effect is small, but for fats and liquids it matters. A solid fat packs differently from a melted one, and a cold liquid is slightly denser than a warm one. Measure fats in the state the recipe expects, and weigh them when the amount is large.
Is the conversion exact?
No. Cup weights are approximate because coconut oil settles, packs, and varies by brand and humidity. The figures here come from USDA and are rounded to two decimal places, so treat them as a reliable guide rather than a laboratory measurement, and weigh with a kitchen scale whenever the recipe depends on precision.