Convert Oat Milk from Grams to Cup

How many cups is 100 grams of oat milk?

100 grams of oat milk (oat drink) is 0.41 cups. 200 grams of oat milk is 0.82 cups. 245 grams of oat milk is 1 cup. 500 grams of oat milk is 2.04 cups. Use the converter below for any amount.

  • These figures use the metric cup (250 ml), so 1 cup is 245 g. A US cup is slightly smaller at 240 ml and holds about 235 g. Use the US cup converter
  • Cup sizes are not standard worldwide, so the same cup of an ingredient can weigh more or less depending on the country. What is a cup measurement

Oat milk is a plant drink made by blending oats with water and straining out the solids, prized for its creamy mouthfeel and slight natural sweetness. One metric cup (250 ml) weighs around 245 grams or 8.64 ounces. When a recipe calls for oat milk in cups but the carton lists millilitres, converting by weight keeps the body of coffee, porridge, and dairy-free bakes consistent.

Oat milk cartons hold 1 litre or 250 ml mini-packs, while recipes call for cups, grams, and tablespoons. Converting between the four stops you over-pouring into a delicate batter.

Also known as

  • oat drink
  • oat beverage

Cow's milk is richer in fat than oat milk (around 3 to 4% to oat milk's 3%) and slightly heavier (258 g vs 245 g per cup). Swap 1:1 by volume in pancakes, cocoa, and cake batters for a dairy-free result; oat milk gives a thicker mouthfeel in coffee than skim or low-fat milk. See what 100 grams of milk is in cups.

Almond milk is thinner and lower in fat than oat milk (around 1 to 2% to oat milk's 3%). They are equal in weight (245 g vs 245 g per cup) and swap 1:1; oat milk gives a creamier body in coffee and bakes, while almond milk stays lighter in shakes and porridge. See what 100 grams of almond milk is in cups.

Soy milk is higher in protein than oat milk (around 3% to oat milk's 1%), so it sets firmer in cooked sauces and custards. They are equal in weight (245 g vs 245 g per cup) and swap 1:1; oat milk wins in coffee for body, while soy milk wins in custards for hold. See what 100 grams of soy milk is in cups.

Oat milk is blended from rolled oats and water, then strained, so the oats are its base ingredient. Soak and blend rolled oats to make your own, and weigh the oats when scaling a batch up or down. See what 50 grams of rolled oats is in cups.

Out of oat milk? See oat milk substitutes →

No scale? The tool below gives a good estimate, but for exact bakes a digital kitchen scale removes the guesswork.

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Oat Milk Measurement Converter

Enter a value and pick your units.

Result

1.02 Cup

Common Oat Milk Conversions

Here are the most common oat milk conversions from grams to cups.

GramsCups
50 g0.2 cups
100 g0.41 cups
125 g0.51 cups
150 g0.61 cups
175 g0.71 cups
200 g0.82 cups
245 g1 cup
250 g1.02 cups
300 g1.22 cups
400 g1.63 cups
490 g2 cups
500 g2.04 cups

Oat Milk Conversion Chart

The conversion chart below gives a quick reference for converting oat milk from Grams to Cup and other measurements.

gramscupounceslbkgcup(US)tbsptspmlfl oz
50 g0.2 cup1.76 oz0.11 lb0.05 kg0.21 cup (US)3.4 tbsp10.2 tsp51.02 ml1.73 fl oz
100 g0.41 cup3.53 oz0.22 lb0.1 kg0.43 cup (US)6.8 tbsp20.41 tsp102.04 ml3.45 fl oz
125 g0.51 cup4.41 oz0.28 lb0.13 kg0.53 cup (US)8.5 tbsp25.51 tsp127.55 ml4.31 fl oz
150 g0.61 cup5.29 oz0.33 lb0.15 kg0.64 cup (US)10.2 tbsp30.61 tsp153.06 ml5.18 fl oz
175 g0.71 cup6.17 oz0.39 lb0.18 kg0.74 cup (US)11.9 tbsp35.71 tsp178.57 ml6.04 fl oz
200 g0.82 cup7.05 oz0.44 lb0.2 kg0.85 cup (US)13.61 tbsp40.82 tsp204.08 ml6.9 fl oz
245 g1 cup8.64 oz0.54 lb0.25 kg1.04 cup (US)16.67 tbsp50 tsp250 ml8.45 fl oz
250 g1.02 cup8.82 oz0.55 lb0.25 kg1.06 cup (US)17.01 tbsp51.02 tsp255.1 ml8.63 fl oz
300 g1.22 cup10.58 oz0.66 lb0.3 kg1.28 cup (US)20.41 tbsp61.22 tsp306.12 ml10.35 fl oz
400 g1.63 cup14.11 oz0.88 lb0.4 kg1.7 cup (US)27.21 tbsp81.63 tsp408.16 ml13.8 fl oz
490 g2 cup17.28 oz1.08 lb0.49 kg2.08 cup (US)33.33 tbsp100 tsp500 ml16.91 fl oz
500 g2.04 cup17.63 oz1.1 lb0.5 kg2.13 cup (US)34.01 tbsp102.04 tsp510.2 ml17.25 fl oz

For grams to cups with a different ingredient, use the grams to cups converter for a quick-reference table.

For the reverse conversion, see 1 cup of oat milk in grams.

Frequently Asked Questions

How many cups is 100 grams of oat milk?
100 grams of oat milk is 0.41 cups. The conversion is fixed, so 50 grams is 0.2 cups and 200 grams is 0.82 cups. Halving or doubling a recipe keeps the same ratio. Use the converter above for any other amount, or the conversion chart on this page for the common ones. Open the oat milk converter
How many cups is 200 grams of oat milk?
200 grams of oat milk is 0.82 cups. The conversion is fixed, so 100 grams is 0.41 cups and 400 grams is 1.63 cups. Halving or doubling a recipe keeps the same ratio. Use the converter above for any other amount, or the conversion chart on this page for the common ones.
What is 245g oat milk in cups?
245 grams of oat milk is 1 cup. The conversion is fixed, so 122.5 grams is 0.5 cups and 490 grams is 2 cups. Halving or doubling a recipe keeps the same ratio. Use the converter above for any other amount, or the conversion chart on this page for the common ones.
What is 500g oat milk in cups?
500 grams of oat milk is 2.04 cups. The conversion is fixed, so 250 grams is 1.02 cups and 1 kg is 4.08 cups. Halving or doubling a recipe keeps the same ratio. Use the converter above for any other amount, or the conversion chart on this page for the common ones.
How much is 100 grams of oat drink in cups?
Oat drink is another name for oat milk, so 100 grams of oat drink is 0.41 cups, exactly the same as oat milk. The figure does not change with the name: 200 grams is 0.82 cups and 50 grams is 0.2 cups. Use the converter above for any quantity, or read the conversion chart on this page for the most common amounts.
Are oat milk and oat drink the same thing?
Yes. Oat drink is another name for oat milk, so they are the same ingredient and convert identically. 100 grams of oat milk is 0.41 cups under either name, and 200 grams is 0.82 cups. Recipes use the two names interchangeably, so you can follow either one without changing quantities or weighing any differently.

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