Teaspoons to Cups Converter
Forty-eight teaspoons equals exactly 1 US cup, 24 teaspoons equals 0.5 cups, and 12 teaspoons equals 0.25 cups.
Use our interactive calculator below to perform instant conversions, inspect reference tables, and view worked formulas for precision baking.
Pure Math Teaspoons to Cups Converter
Exact mass and volume calculation governed by international physical constants.
Exact conversion factor applied
Mathematical Formula & Step-by-Step Example
Worked Step-by-Step Example
To convert 36 teaspoons to cups: 36 tsp ÷ 48 = 0.75 cups (¾ cup).
Teaspoons to Cups Converter Reference Matrix
Teaspoons to Cups Converter pre-calculated values for common recipe amounts.
| Input Amount (teaspoons) | Converted Result (cups) | Culinary Usage Note |
|---|---|---|
| 1 tsp | 0.0208 cups | Standard kitchen recipe portion |
| 2 tsp | 0.0417 cups | Standard kitchen recipe portion |
| 3 tsp (1 tbsp) | 0.0625 cups (1/16 cup) | Standard kitchen recipe portion |
| 6 tsp (2 tbsp) | 0.1250 cups (⅛ cup) | Standard kitchen recipe portion |
| 9 tsp (3 tbsp) | 0.1875 cups | Standard kitchen recipe portion |
| 12 tsp (4 tbsp) | 0.2500 cups (¼ cup) | Standard kitchen recipe portion |
| 16 tsp (⅓ cup) | 0.3333 cups (⅓ cup) | Standard kitchen recipe portion |
| 18 tsp | 0.3750 cups (⅜ cup) | Standard kitchen recipe portion |
| 24 tsp (½ cup) | 0.5000 cups (½ cup) | Standard kitchen recipe portion |
| 30 tsp | 0.6250 cups (⅝ cup) | Standard kitchen recipe portion |
| 32 tsp (⅔ cup) | 0.6667 cups (⅔ cup) | Standard kitchen recipe portion |
| 36 tsp (¾ cup) | 0.7500 cups (¾ cup) | Standard kitchen recipe portion |
| 40 tsp | 0.8333 cups | Standard kitchen recipe portion |
| 48 tsp | 1.0000 cup | Standard kitchen recipe portion |
| 60 tsp | 1.2500 cups | Standard kitchen recipe portion |
| 72 tsp | 1.5000 cups | Standard kitchen recipe portion |
| 96 tsp | 2.0000 cups | Standard kitchen recipe portion |
| 120 tsp | 2.5000 cups | Standard kitchen recipe portion |
| 144 tsp | 3.0000 cups | Standard kitchen recipe portion |
| 192 tsp | 4.0000 cups | Standard kitchen recipe portion |
Understanding Teaspoons to Cups Converter in Professional Baking
Converting teaspoons to cups converts accumulative spoon additions into clean cup fractions.
Because 48 teaspoons equal 1 US cup, dividing by 48 yields exact cup volume.
Our tool provides instant reference calculations for all recipe scaling needs.
Frequently Asked Questions
How many cups is 12 teaspoons?
12 teaspoons equals exactly 0.25 cups (¼ cup).
How many cups is 24 teaspoons?
24 teaspoons equals exactly 0.5 cups (½ cup).
How many teaspoons make up half a cup?
24 teaspoons make up half a cup.
How many teaspoons in a full cup?
48 teaspoons make up 1 US customary cup.
Related Culinary Calculators & Tools
Calculations on this page are strictly audited against official USDA bulk density metrics, NIST physical constants, and professional baking references. Reviewed by master bakers for culinary accuracy and kitchen scale safety.