Cooking ingredient

Caster Sugar Measurement Reference

Caster Sugar is represented as a cooking ingredient in Conversion Encyclopedia and is grouped under Sugars & Sweeteners. Its measurement model uses a reference basis of 190 grams per US cup and supports 14 canonical mass-volume conversion tools.

Entity type
Cooking ingredient
Dataset group
Sugars & Sweeteners

Primary measurement reference

1 US cup of Caster Sugar = 190 g

This is the stored ingredient reference basis. The US cup measurement standard is 236.588 mL; it is not a second ingredient reference.

Derived reference density
0.8031 g/mL
Canonical conversion tools
14

Derived properties

Measurement profile

Each value is derived from the same 190 g per US cup reference basis.

Reference density
0.8031 g/mL
Per US tablespoon
11.88 g
Per US teaspoon
3.958 g
Per US fluid ounce
23.75 g

Evidence

Reference & provenance

Reference source
King Arthur Ingredient Weight Chart (Baker's Special Sugar / castor sugar: 1 cup = 190g)
Recorded basis
Caster Sugar — 1 US cup = 190 g
Dataset confidence
high

Navigation

Caster Sugar conversion tools

Open an existing verified conversion page for this ingredient.

Available to apps and AI agents

Caster Sugar has a stable machine-readable identity in Conversion Encyclopedia's cooking entity model. Its canonical ingredient slug is used when supported cooking conversions resolve a material.

Machine-readable entity identity

Entity ID
ingredient:cooking:caster-sugar
Type
ingredient
Context
cooking
Slug
caster-sugar
Dataset group
Sugars & Sweeteners
Canonical conversions
14

Dataset comparison

Caster Sugar within Sugars & Sweeteners

17 ingredients in this dataset group have a grams-per-US-cup reference. Comparisons below use that reference only.

Current entity
Caster Sugar 190 g/cup
Equal reference
Erythritol — 190 g/cup
Nearest lower
Turbinado Sugar — 180 g/cup 10 g/cup lower
Nearest higher
Muscovado Sugar — 192 g/cup 2 g/cup higher
Group range
Stevia — 96 g/cup to Honey — 340 g/cup

Methodology

Method & scope

These measurements describe Conversion Encyclopedia’s reference mass-volume model for Caster Sugar. Derived measurements use the reference basis shown above. They are measurement references, not nutritional or ingredient-substitution guidance.