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Seaweed, Irishmoss, Raw: How Many Grams in a Cup?

Raw Irish moss seaweed has a firm, gelatinous texture and briny flavor.

Quick convert

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

Reference table

Seaweed, Irishmoss, Raw — cups to grams
Cupsg
0.320
0.540
0.860
1.080
1.5120
2.0160

Soak and rinse, then simmer to thicken puddings, vegan gels, or use in broths and salads.

FAQ

Does sifting Seaweed, Irishmoss, Raw change the cup weight?
Yes — sifted Seaweed, Irishmoss, Raw is lighter per cup because of added air. The table uses unsifted values; reduce by 15–20 % for sifted recipes.
Is it safe to swap Seaweed, Irishmoss, Raw for a similar powder at the same gram weight?
For structure/mass yes, but leavening strength varies — baking powder is ~3× weaker than baking soda at equal mass. Check the chemistry, not just the weight.

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