Convert Soy Milk from Ounces to Cup (US)

How many US cups is 1 ounce of soy milk?

1 ounce of soy milk (soya milk) is 0.12 US cups. 2 ounces of soy milk is 0.24 US cups. 4 ounces of soy milk is 0.48 US cups. 6 ounces of soy milk is 0.72 US cups. Use the converter below for any amount.

Soy milk is a plant drink made by soaking, grinding, and straining soybeans, sold in sweetened, unsweetened, and barista varieties. One metric cup (250 ml) of unsweetened soy milk weighs around 245 grams or 8.64 ounces. When a recipe calls for soy milk in cups but the carton lists millilitres, converting by weight keeps the liquid right for cakes, sauces, and dairy-free custards.

Soy milk cartons hold 1 litre or 250 ml mini-packs, while recipes call for cups, grams, and tablespoons. Converting between the four stops you adding too much or too little to a custard or cream sauce.

Also known as

  • soya milk
  • unsweetened soy drink

Cow's milk carries around 3 to 4% fat compared to soy milk's 2%, so dairy milk is richer 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; soy milk is the closest non-dairy match for custards and cream sauces since its protein curdles like dairy. See what 1 ounce of milk is in US cups.

Almond milk is thinner and lower in protein than soy milk (around 1% to soy milk's 3%). They are equal in weight (245 g vs 245 g per cup) and swap 1:1; soy milk holds together better under heat, while almond milk gives a lighter body in shakes and porridge. See what 1 ounce of almond milk is in US cups.

Oat milk is sweeter and starchier than soy milk, with around 3% fat to soy milk's 2%. They are equal in weight (245 g vs 245 g per cup) and swap 1:1; oat milk gives a creamier mouthfeel in coffee, while soy milk holds up better in cooked sauces and custards. See what 1 ounce of oat milk is in US cups.

Out of soy milk? See soy 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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Soy Milk Measurement Converter

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Result

0.12 Cup (US)

Common Soy Milk Conversions

Here are the most common soy milk conversions from ounces to cups (US).

OuncesCups (US)
1 oz0.12 cups (US)
2 oz0.24 cups (US)
3 oz0.36 cups (US)
4 oz0.48 cups (US)
5 oz0.6 cups (US)
6 oz0.72 cups (US)
8 oz0.96 cups (US)
10 oz1.21 cups (US)
12 oz1.45 cups (US)

Soy Milk Conversion Chart

The conversion chart below gives a quick reference for converting soy milk from Ounces to Cup (US) and other measurements.

ouncescup(US)cupgramslbkgtbsptspmlfl oz
2.5 oz0.3 cup (US)0.29 cup70.89 g0.16 lb0.07 kg4.82 tbsp14.47 tsp72.34 ml2.45 fl oz
5 oz0.6 cup (US)0.58 cup141.78 g0.31 lb0.14 kg9.65 tbsp28.94 tsp144.68 ml4.89 fl oz
7.5 oz0.9 cup (US)0.87 cup212.67 g0.47 lb0.21 kg14.47 tbsp43.4 tsp217.01 ml7.34 fl oz
10 oz1.21 cup (US)1.16 cup283.56 g0.63 lb0.28 kg19.29 tbsp57.87 tsp289.35 ml9.78 fl oz

For the reverse conversion, see 1 US cup of soy milk in ounces.

Frequently Asked Questions

How many US cups is 1 ounce of soy milk?
1 ounce of soy milk is 0.12 US cups. The conversion is fixed, so 2 ounces is 0.24 US cups and 4 ounces is 0.48 US cups. These whole-ounce amounts are the ones recipes call for most with bulk ingredients, and the figure scales in a straight line as you multiply or divide. Use the converter above for any other amount, or the conversion chart on this page for the common ones. Open the soy milk converter
How many US cups is 2 ounces of soy milk?
2 ounces of soy milk is 0.24 US cups. The conversion is fixed, so 1 ounce is 0.12 US cups and 4 ounces is 0.48 US cups. These whole-ounce amounts are the ones recipes call for most with bulk ingredients, and the figure scales in a straight line as you multiply or divide. Use the converter above for any other amount, or the conversion chart on this page for the common ones.
What is 4 oz soy milk in US cups?
4 ounces of soy milk is 0.48 US cups. The conversion is fixed, so 1 ounce is 0.12 US cups and 2 ounces is 0.24 US cups. These whole-ounce amounts are the ones recipes call for most with bulk ingredients, and the figure scales in a straight line as you multiply or divide. Use the converter above for any other amount, or the conversion chart on this page for the common ones.
What is 6 oz soy milk in US cups?
6 ounces of soy milk is 0.72 US cups. The conversion is fixed, so 1 ounce is 0.12 US cups and 2 ounces is 0.24 US cups. These whole-ounce amounts are the ones recipes call for most with bulk ingredients, and the figure scales in a straight line as you multiply or divide. Use the converter above for any other amount, or the conversion chart on this page for the common ones.
Are soy milk and soya milk the same thing?
Yes. Soya milk is another name for soy milk, so they are the same ingredient and convert identically. 1 ounce of soy milk is 0.12 US cups under either name, and 2 ounces is 0.24 US cups. Recipes use the two names interchangeably, so you can follow either one without changing quantities or weighing any differently.

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