Teaspoons to Cups
Convert Teaspoons to Cups instantly. Free online volume unit converter with exact formula, conversion table and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Converter
Length Converter
Convert metric, imperial, and nautical distance units.
Context values
Some unit families need one extra value for a physically accurate result.
Use the converter to see the formula.
Results update instantly for Teaspoons to Cups conversions.
Reserved above the conversion cards and below the converter.
Formula
cup = tsp × 0.0208333333333
tsp = cup ÷ 0.0208333333333
Conversion table
| 1 tsp | 0.0208333 cup |
| 5 tsp | 0.104167 cup |
| 10 tsp | 0.208333 cup |
| 20 tsp | 0.416667 cup |
| 50 tsp | 1.04167 cup |
| 100 tsp | 2.08333 cup |
| 500 tsp | 10.4167 cup |
| 1000 tsp | 20.8333 cup |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many Cups are in one Teaspoon?
One Teaspoon equals 0.0208333333333 cup.
How do I convert Teaspoons to Cups?
Multiply the value in Teaspoons by 0.0208333333333 to get Cups. Formula: cup = tsp × 0.0208333333333.
Is this Teaspoons to Cups conversion exact?
Yes. It is based on internationally recognized unit definitions, so the factor 0.0208333333333 is exact to the precision shown.
When is Teaspoons to Cups commonly used?
It is commonly used for fuel, beverages, cooking, water storage, agriculture, laboratories, and everyday industrial liquid measurements.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
The Teaspoon and the Cup are both units of volume. The US teaspoon is a small customary volume unit used for measuring spices, flavorings, and medicine in recipes. The US cup is a customary kitchen volume unit equal to one sixteenth of a US gallon, used throughout American recipes. To convert, multiply the Teaspoons value by 0.0208333333333 (formula: cup = tsp × 0.0208333333333). It is commonly used for fuel, beverages, cooking, water storage, agriculture, laboratories, and everyday industrial liquid measurements. This conversion factor is derived directly from the internationally accepted metric and customary unit definitions, so results are precise and repeatable.