Cup to tsp Converter
Convert cup to tsp instantly with our precise online converter. Perfect for cooking and baking measurements. Get accurate results in seconds.
Cup (US)
Teaspoon (US)
How to convert cup to tsp
A simple three-step process for accurate kitchen volume conversion.
Enter your cup value
Type the number of cups you need to convert into the input field.
Apply the conversion factor
The tool multiplies the cup value by 48, since 1 US cup equals 48 US teaspoons.
Read your teaspoon result
The converted amount in teaspoons appears instantly, ready for your recipe or measurement.
Why use this cup to tsp Converter?
Save time in the kitchen and avoid math errors with instant volume conversion.
The Mathematical Formula
The equation is Teaspoons = Cups × 48, based on the US standard where 1 cup equals 48 teaspoons.
Instant and Accurate Results
No manual calculation needed; the tool delivers precise teaspoon equivalents in milliseconds.
Perfect for Cooking and Baking
Helps you scale recipes accurately when measuring liquids or dry ingredients by volume.
Quick Reference
| Cup (US) | Teaspoon (US) |
|---|---|
| 1 cup | 48 tsp |
| 2 cup | 95.9999 tsp |
| 5 cup | 239.9998 tsp |
| 10 cup | 479.9997 tsp |
| 20 cup | 959.9994 tsp |
| 50 cup | 2399.9984 tsp |
Practical Examples of cup to tsp
Common kitchen scenarios where this conversion comes in handy.
Scaling a Soup Recipe
Doubling 0.5 cup of broth means adding 24 tsp to the pot for proper seasoning balance.
Measuring Vanilla Extract
A recipe calling for 0.25 cup of vanilla equals 12 tsp, useful for precise dessert making.
Mixing a Cocktail
Converting 1 cup of lemon juice gives you 48 tsp, ideal for batch cocktail preparation.
Preparing Baby Formula
Converting 0.125 cup of formula powder to 6 tsp ensures accurate feeding measurements.
Frequently Asked Questions
Common queries regarding this specific conversion.
Q.How many teaspoons are in one US cup?
One US cup contains exactly 48 US teaspoons, making the conversion straightforward to calculate.
Q.Does this converter use US or metric measurements?
This tool uses US standard measurements, where 1 cup equals 48 teaspoons, as commonly used in American recipes.
Q.Can I convert teaspoons back to cups?
Yes, simply divide the number of teaspoons by 48 to get the equivalent value in cups.
Q.Is a US cup the same worldwide?
No, the US cup (236.59 ml) differs from the metric cup (250 ml), so results vary by region.
Discover Related Tools
Need to convert back? Use the reverse Teaspoon (US) to Cup (US) calculator. For other measurements, explore our complete suite of Cooking Converters or the full Unit Converter Hub.