CookingCups to Grams

Sour Cream Cups to Grams

Updated: March 1, 2026

Snapshot

1 cup of sour cream equals 240 grams.

  • Reference basis: 240 g per 1 US cup.
  • Example: 2 cups = 480 g.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

240 Grams

Switch
240 grams

With 1 cup of Sour Cream, that equals 240 grams.

API and AI agent access

Sour Cream Cups to Grams. Material: sour-cream.

Machine-readable identifiers

Conversion family
cooking
Source unit
cup_us
Target unit
gram
Ingredient
sour-cream

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "cooking",
  "value": 1,
  "from": "cup_us",
  "to": "gram",
  "material": "sour-cream"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 1,
    "from": "cup_us",
    "to": "gram",
    "result": {
      "raw": 240,
      "display": "240"
    },
    "canonicalPath": "/cooking/cups-to-grams/sour-cream/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Calculation basis: the recorded grams-per-US-cup value.

Sour Cream uses a recorded reference of 240 grams per US cup in this dataset. Confidence: medium. Source basis: density ~1.02 g/mL × 236.588 mL

Evidence status: reference-recorded. The source note is recorded; this does not certify every preparation or measurement condition. The result is a reference estimate. Match the named ingredient and recorded preparation; weigh the serving when actual mass is required.

Common Conversion Values

CupGrams
1/4 60
1/3 80
1/2 120
1 240
1 1/2 360
2 480
3 720

Questions & answers

Frequently Asked Questions

Does this use a US cup?

Yes. The factor is tied to the US cup definition (236.588 mL), not a metric cup.

Do thickness or air pockets change the result for Sour Cream?

Sour Cream keeps one reference basis here, but thickness, trapped air, and how compactly it fills the cup can shift practical density.