Cup to Teaspoon Converter
Convert cups to teaspoons (cup to tsp) instantly with this free online volume converter. Enter any value in the Cup field and get the equivalent in Teaspoon immediately. This converter handles any quantity — from tiny fractions to large numbers — with full precision. No signup, no ads in the widget, and the conversion runs entirely in your browser for instant results.
The conversion factor is exact: 1 cup = 47.99996754 tsp. To convert cups to teaspoons, multiply your Cup value by 47.99996754. For example, 10 cup = 479.9996754 tsp. You can also reverse the calculation: 1 tsp = 0.02083334742 cup.
Quick conversion table
| Cup (cup) | Teaspoon (tsp) |
|---|---|
| 1 cup | 47.99996754 tsp |
| 5 cup | 239.9998377 tsp |
| 10 cup | 479.9996754 tsp |
| 25 cup | 1199.999188 tsp |
| 50 cup | 2399.998377 tsp |
| 100 cup | 4799.996754 tsp |
Use the swap button to reverse the direction, or choose a different unit from the dropdown menus to convert within the volume category.
Formula
Cup to Teaspoon conversion: 1 cup = 47.99996754 tsp teaspoons = cups × 47.99996754 1 tsp = 0.02083334742 cup cups = teaspoons × 0.02083334742
Example
Example: Convert 10 cup to tsp: 10 cup × 47.99996754 = 479.9996754 tsp So, 10 cup is about 479.9996754 tsp. To convert back, multiply by 0.02083334742: 479.9996754 tsp × 0.02083334742 = 10 cup.
How to Use
- Enter the value you want to convert in the Cup field
- The result in Teaspoon appears instantly below
- Use the dropdown menus to change units if needed
- Click 'Swap Units' to reverse the conversion direction
- Copy the result or adjust the input for a new conversion
Frequently Asked Questions
How do I convert cups to teaspoons?
Enter the value in Cup (cup) in the 'From' field. The equivalent in Teaspoon (tsp) appears instantly in the 'To' field. The converter uses precise conversion factors and updates in real time as you type.
What is the formula to convert cup to tsp?
1 cup = 47.99996754 tsp, so teaspoons = cups × 47.99996754. To convert back, 1 tsp = 0.02083334742 cup. The full formula and a worked example are shown on this page.
How many teaspoons are in one Cup?
1 cup = 47.99996754 tsp.
Is this Cup to Teaspoon converter free?
Yes, completely free with no signup, no limits, and no ads in the converter widget. You can convert as many values as you need. The tool runs entirely in your browser, so your data never leaves your device.
Can I convert teaspoons back to cups?
Yes. Click the 'Swap Units' button to reverse the direction. You can also use the dropdown menus to select any other volume unit for either field.
How accurate is the cup to tsp conversion?
The converter uses high-precision conversion factors (up to 8 decimal places). Results are displayed with up to 6 decimal places, with trailing zeros removed for readability. For scientific or engineering work, always verify with official standards.