CookingTablespoons to Grams

Baking Soda Tablespoons to Grams

Updated: March 1, 2026

Snapshot

1 tablespoon of baking soda equals 18 grams.

  • Reference basis: 18 g per 1 tablespoon.
  • Example: 3 tbsp = 54 g.

Interactive conversion

Converter Calculator

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

18 Grams

Switch
18 grams

With 1 tablespoon of Baking Soda, that equals 18 grams.

API and AI agent access

Baking Soda Tablespoons to Grams. Material: baking-soda.

Machine-readable identifiers

Conversion family
cooking
Source unit
tablespoon_us
Target unit
gram
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": "tablespoon_us",
  "to": "gram",
  "material": "baking-soda"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 1,
    "from": "tablespoon_us",
    "to": "gram",
    "result": {
      "raw": 18,
      "display": "18"
    },
    "canonicalPath": "/cooking/tablespoons-to-grams/baking-soda/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Calculation basis: grams per US cup divided by 16 tablespoons per cup.

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.

Common Conversion Values

TablespoonsGrams
1/2 9
1 18
2 36
3 54
4 72
8 144
16 288

Questions & answers

Frequently Asked Questions

Does sifting or settling change the result for Baking Soda?

Baking Soda keeps one reference basis here, but powder fineness, aeration, and settling can change how much fits in a spoon or cup. Keep the measuring method consistent for repeatable baking results.