Oat milk – cups to grams

Oat milk is a creamy, slightly sweet plant milk made from oats.

Quick convert

  • US cup = 236.588 mL
  • 1 tbsp = 14.787 mL
  • 1 tsp = 4.929 mL

Reference table

Cups g
61
122
183
244
366
487

Use in coffee, cereal, smoothies, baking, or sauces that benefit from light sweetness.

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FAQ

Does fat percentage affect how much Oat milk weighs per cup?
Yes — whole, reduced-fat, and skim versions differ by 1–3 g per cup. This table uses the most common variant.
Should I use a dry or liquid measuring cup for Oat milk?
Use a liquid measuring cup for pourable dairy — they are designed for accurate pour-and-read at the fill line.

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