CookingCups to Ounces Weight

Baking Soda Cups to Ounces by Weight

Updated: July 25, 2026 · Source: King Arthur Baking Ingredient Weight Chart (Practical ingredient volume-to-weight reference used for the stated ingredient basis.)

Snapshot

1 cup of baking soda equals 10.16 ounces.

  • Reference basis: 288 g per 1 US cup.
  • Example: For 1/2 US cup of baking soda, the result is about 5.08 ounces.
  • Source basis: King Arthur Baking Ingredient Weight Chart.

Interactive conversion

Converter Calculator

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

10.16 Ounces

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API and AI agent access

Baking Soda Cups to Ounces by Weight. Material: baking-soda.

Machine-readable identifiers

Conversion family
cooking
Source unit
cup_us
Target unit
ounce_weight
Ingredient
baking-soda

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": "ounce_weight",
  "material": "baking-soda"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 1,
    "from": "cup_us",
    "to": "ounce_weight",
    "result": {
      "raw": 10.158909328206848,
      "display": "10.16"
    },
    "canonicalPath": "/cooking/cups-to-ounces-weight/baking-soda/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

The converter converts cup volume to baking-soda weight. Baking soda settles easily, so scooping, shaking, or compressing the cup can produce a heavier measurement than a gently filled and leveled cup.

Multiply US cups by 10.16 ounces per cup, equivalent to the same 288-gram cup basis used by the related baking-soda converters.

Baking Soda uses a recorded reference of 288 grams per US cup in this dataset. Confidence: medium. Source basis: King Arthur weight chart (½ tsp=3g, derived)

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.

Reference & Scope

The cited ingredient chart lists baking soda by spoon weight; the page keeps the resulting cup and ounce basis consistent across related routes.

Common Conversion Values

CupsOunces
1/8 1.27
1/4 2.54
1/3 3.39
1/2 5.08
3/4 7.62
1 10.16
1 1/2 15.24
2 20.32

Questions & answers

Frequently Asked Questions

Why can baking soda cup weight vary?

Settling, compaction, humidity, and measuring technique affect how much powder fits in a cup.