Soda Water Cups to Grams

Updated: July 28, 2026 · Source: Beverage density reference (Sparkling water density approximation near room temperature.)

Snapshot

1 cup of soda water equals 238.95 grams. Conversion Encyclopedia keeps one fixed beverage basis on this page so the calculator, common values, and reverse page stay aligned.

  • Reference basis: 1.01 g/mL.
  • Example: 2 cups = 477.91 g.
  • Source basis: Beverage density reference.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Converter Calculator

238.95 Grams

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Explanation

Convert US cups of soda water to grams using a density reference of 1.01 g/mL. With the US cup fixed at 236.588 mL, that gives 238.95 grams per cup for this ingredient.

That is useful for mixer prep, dilution planning, and packaged-drink workflows where soda water volume and weight need to stay comparable. Soda Water can still vary a little with sugar level or carbonation, so the converter keeps one reference value for consistency.

Method & Density Basis

  • Density basis: 1.01 g/mL (anchored to US cup 236.588 mL and US fl oz 29.57 mL).
  • Applied factor: 1 Cup = 238.95 Grams.
  • Consistency rule: mirror pages invert the same per-liquid constants so forward and reverse directions remain aligned.
  • Source: Beverage density reference (Sparkling water density approximation near room temperature.)

Common Conversion Values

CupsGrams
1/4 59.74
1/3 79.64
1/2 119.48
3/4 179.22
1 238.95
1 1/2 358.43
2 477.91
3 716.86
4 955.82

Soda Water density evidence

Soda Water uses 1.01 g/mL in this dataset, which is 1.0% heavier by volume than the 1 g/mL water reference. Evidence status: medium-confidence. Source basis: Sparkling water density approximation near room temperature.

Brand formulation, alcohol or sugar concentration, carbonation, and serving temperature can change the weight of a measured volume. Use this value as a documented reference rather than a producer specification.

Frequently Asked Questions

How many grams are in 1 cup of Soda Water?

1 US cup of Soda Water is 238.95 grams using the density reference for this converter.

What density basis does this cup conversion use for Soda Water?

It uses a density of 1.01 g/mL with the US cup standard (236.588 mL).

How many grams are in 2 cups of Soda Water?

2 US cups of Soda Water are 477.91 grams using the density reference for this converter.

How do I convert Soda Water grams back to cups?

Use the mirror Grams To Cups page; for this ingredient, 1 g = < 0.01 cups.