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4 Ounces of Caster Sugar in Cups
4 ounces of caster sugar equals 0.57 ( ~ 1/2) cups*

Ounces of caster sugar equivalent in cups?
FAQs on caster sugar weight to volume conversion
Is 4 ounces of caster sugar 0.57 cups?
Yes — 4 ounces of caster sugar equals 0.57 ( ~ 1/2) cups, based on a density of 845 g/ml.
4 ounces of caster sugar equals how many cups?
4 ounces of caster sugar is equivalent 0.57 ( ~ 1/2) cups.
How much is 0.57 cups of caster sugar in ounces?
0.57 cups of caster sugar equals 4 ounces.
Caster Sugar Conversion Chart Near 2.8 Ounces
| Ounces to Cups of Caster sugar | |
|---|---|
| 2.8 ounces | 0.397 ( ~ 1/3) cups |
| 2.9 ounces | 0.411 ( ~ 1/3) cups |
| 3 ounces | 0.425 ( ~ 1/2) cups |
| 3.1 ounces | 0.44 ( ~ 1/2) cups |
| 3.2 ounces | 0.454 ( ~ 1/2) cups |
| 3.3 ounces | 0.468 ( ~ 1/2) cups |
| 3.4 ounces | 0.482 ( ~ 1/2) cups |
| 3.5 ounces | 0.496 ( ~ 1/2) cups |
| 3.6 ounces | 0.511 ( ~ 1/2) cups |
| 3.7 ounces | 0.525 ( ~ 1/2) cups |
| 3.8 ounces | 0.539 ( ~ 1/2) cups |
| 3.9 ounces | 0.553 ( ~ 1/2) cups |
| 4 ounces | 0.567 ( ~ 1/2) cups |
| 4.1 ounces | 0.581 ( ~ 1/2) cups |
| 4.2 ounces | 0.596 ( ~ 2/3) cups |
| 4.3 ounces | 0.61 ( ~ 2/3) cups |
| 4.4 ounces | 0.624 ( ~ 2/3) cups |
| 4.5 ounces | 0.638 ( ~ 2/3) cups |
| 4.6 ounces | 0.652 ( ~ 2/3) cups |
| 4.7 ounces | 0.666 ( ~ 2/3) cups |
| 4.8 ounces | 0.681 ( ~ 2/3) cups |
| 4.9 ounces | 0.695 ( ~ 2/3) cups |
| 5 ounces | 0.709 ( ~ 3/4) cups |
| 5.1 ounces | 0.723 ( ~ 3/4) cups |
| 5.2 ounces | 0.737 ( ~ 3/4) cups |
Note: Values are rounded to 3 significant figures. Fractions are rounded to common recipe fractions (1/8, 1/4, 1/3, 1/2, 2/3, 3/4…).
References:
Weight to Volume Conversions - Recipes
A note on cooking ingredients measurements
Notes: results are rounded (by default) to 3 significant figures. Cooking conversions use standard ingredient densities — the exact weight varies slightly with the brand and how tightly the ingredient is packed ☺.