Toolman

1 1/2 cups of sour cream in grams

1 1/2 cups of sour cream ≈ 345 grams

That is about 12.2 ounces. One US cup of sour cream weighs 230 g.

Why this number is approximate

Scoop and level rather than pour — it holds air pockets that throw the measurement off.

Sour cream conversion table

CupsGramsOuncesTablespoons
1/457.5 g2.03 oz4
1/376.7 g2.7 oz5.33
1/2115 g4.06 oz8
2/3153 g5.41 oz10.7
3/4173 g6.08 oz12
1230 g8.11 oz16
1 1/2345 g12.2 oz24
2460 g16.2 oz32
2 1/2575 g20.3 oz40
3690 g24.3 oz48
4920 g32.5 oz64

Weigh it if you can

Volume measures are convenient but imprecise — the same cup can hold noticeably different amounts depending on how the ingredient is packed, how humid the room is, and whether it was sifted. A digital kitchen scale removes the variable entirely, which is why professional and European recipes give weights. If you bake regularly, a scale is the cheapest accuracy upgrade available.

Frequently asked questions

How many grams is 1 1/2 cups of sour cream?

About 345 grams, or 12.2 ounces.

How many grams in a cup of sour cream?

Roughly 230 grams per US cup.

Is a US cup the same as a metric cup?

No. A US customary cup is 236.6 ml; a metric cup — used in Australia, New Zealand and much of Europe — is 250 ml, about 6% larger. An imperial cup, still seen in older British recipes, is 284 ml. For a cup of sour cream that is a difference of roughly 13 g between US and metric.

Should I sift before or after measuring?

It matters, and recipes are often ambiguous. "1 cup sifted flour" means sift first, then measure — which gives less flour than "1 cup flour, sifted", where you measure first. When in doubt, weigh.

Other amounts

All sour cream conversions · All cooking conversions