Caster Sugar Grams to Teaspoons
Snapshot
1 gram of caster sugar equals 0.25 teaspoons.
- Reference basis: 3.96 g per 1 teaspoon.
- Example: 250 g = 63.2 tsp (about 63 1/4 tsp).
Interactive conversion
Converter Calculator
Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.
0.25 Teaspoons
SwitchWith 1 gram of Caster Sugar, you get less than half a teaspoon.
API and AI agent access
Caster Sugar Grams to Teaspoons. Material: caster-sugar.
Machine-readable identifiers
- Conversion family
cooking- Source unit
gram- Target unit
teaspoon_us- Ingredient
caster-sugar
Use these identifiers in the API request. Sources and model limits also apply to software clients.
Example API request and response
POST /api/v1/convertRequest
{
"family": "cooking",
"value": 1,
"from": "gram",
"to": "teaspoon_us",
"material": "caster-sugar"
}Essential response
{
"ok": true,
"conversion": {
"family": "cooking",
"value": 1,
"from": "gram",
"to": "teaspoon_us",
"result": {
"raw": 0.25263157894736843,
"display": "0.25"
},
"canonicalPath": "/cooking/grams-to-teaspoons/caster-sugar/"
}
}Explanation
Calculation basis: 48 teaspoons per cup divided by grams per US cup.
Caster Sugar uses a recorded reference of 190 grams per US cup in this dataset. Confidence: high. Source basis: King Arthur Ingredient Weight Chart (Baker's Special Sugar / castor sugar: 1 cup = 190g)
Evidence status: reference-recorded. The source note is recorded; this does not certify every preparation or measurement condition. Crystal size, packing, moisture, and syrup concentration can change how much mass occupies the same kitchen volume.
Common Conversion Values
| Grams | Teaspoons |
|---|---|
| 1 | 0.25 (about 1/4 tsp) |
| 2 | 0.51 |
| 5 | 1.26 |
| 10 | 2.53 |
| 25 | 6.32 |
| 50 | 12.63 |
| 100 | 25.26 |
Questions & answers
Frequently Asked Questions
Does crystal size or packing change the result for Caster Sugar?
Caster Sugar keeps one reference basis here, but crystal size, moisture, and caking can shift how much fits in a spoon or cup. That matters more with sugars and sweeteners than with a purely liquid measure.