Simple syrup (1:1) Cups to Grams

Updated: March 1, 2026 · Source: Beverage density reference (1:1 simple syrup density estimate.)

Snapshot

1 cup of simple syrup (1:1) equals 291 grams. Conversion Encyclopedia keeps one fixed beverage basis on this page so the calculator, common values, and reverse page stay aligned.

  • Reference basis: 1.23 g/mL.
  • Example: 2 cups = 582.01 g.
  • Source basis: Beverage density reference.

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

Converter Calculator

291 Grams

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291 grams

With 1 cup of Simple syrup (1:1), that equals 291 grams.

Explanation

Convert US cups of simple syrup (1:1) to grams using a density reference of 1.23 g/mL. With the US cup fixed at 236.588 mL, that gives 291 grams per cup for this ingredient.

That is useful for syrups and sweeteners used in bars, desserts, and beverage prep where sticky volume measures still need reliable weight equivalents. Simple syrup (1:1) can vary with sugar concentration and temperature, so the converter keeps one syrup-style reference instead of switching between generic sweetener charts.

Method & Density Basis

  • Density basis: 1.23 g/mL (anchored to US cup 236.588 mL and US fl oz 29.57 mL).
  • Applied factor: 1 Cup = 291 Grams.
  • Consistency rule: mirror pages invert the same per-liquid constants so forward and reverse directions remain aligned.
  • Source: Beverage density reference (1:1 simple syrup density estimate.)

Common Conversion Values

CupsGrams
1/4 72.75
1/3 96.99
1/2 145.5
3/4 218.25
1 291
1 1/2 436.5
2 582.01
3 873.01
4 1,164.01

Frequently Asked Questions

How many grams are in 1 cup of Simple syrup (1:1)?

1 US cup of Simple syrup (1:1) is 291 grams using the density reference for this converter.

What density basis does this cup conversion use for Simple syrup (1:1)?

It uses a density of 1.23 g/mL with the US cup standard (236.588 mL).

How many grams are in 2 cups of Simple syrup (1:1)?

2 US cups of Simple syrup (1:1) are 582.01 grams using the density reference for this converter.

How do I convert Simple syrup (1:1) grams back to cups?

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