Convert Cups (US) to Teaspoons (cup to tsp)
Instantly convert cups (us) to teaspoons with this free online converter. Type a value below and the result updates in real time. All calculations run in your browser, nothing is sent to a server.
Cups (US) to Teaspoons Formula
tsp = cup x 47.9999675385
Multiply the cups (us) value by 47.9999675385 to get teaspoons.
Common Cups (US) to Teaspoons Conversions
| Cups (US) (cup) | Teaspoons (tsp) |
|---|---|
| 1 cup | 47.999968 tsp |
| 5 cup | 239.999838 tsp |
| 10 cup | 479.999675 tsp |
| 25 cup | 1,199.999188 tsp |
| 50 cup | 2,399.998377 tsp |
| 100 cup | 4,799.996754 tsp |
| 500 cup | 23,999.983769 tsp |
| 1,000 cup | 47,999.967539 tsp |
| 5,000 cup | 239,999.837693 tsp |
| 10,000 cup | 479,999.675385 tsp |
How to Convert Cups (US) to Teaspoons
- Enter the cups (us) value in the input field above.
- The teaspoons result appears instantly as you type.
- Click the copy button to copy the result to your clipboard.
- To convert in the other direction, click the Swap button or visit the Teaspoons to Cups (US) converter.
Frequently Asked Questions
How many teaspoons are in one cups (us)?
One cups (us) equals 47.999968 tsp. Use the converter above for any value.
What is the formula to convert cup to tsp?
The formula is: tsp = cup x 47.9999675385. Multiply the cups (us) value by 47.9999675385 to get teaspoons.
How do I convert teaspoons back to cups (us)?
Use our reverse converter: Teaspoons to Cups (US). You can also click the "Swap" button above the converter.
Is this converter accurate?
Yes. This converter uses the standard conversion factor and handles up to 8 decimal places of precision. All calculations run instantly in your browser with no rounding shortcuts.
Do I need to sign up to use this converter?
No. This converter is completely free with no signup, no account, and no usage limits. Your data never leaves your browser.
About This Tool
- Tool
- FreeToolPark Cups (US) to Teaspoons Converter
- Type
- Free online tool, no signup required
- Domain Expertise
- Unit conversion, measurement systems, data format conversion
- Privacy
- 100% client-side, no data stored
- Description
- Free cups (us) to teaspoons converter. Instantly convert cup to tsp with a reference table of common values. No signup, runs in your browser.
Cite This Tool
FreeToolPark. "Cups (US) to Teaspoons Converter." FreeToolPark, 2026, www.freetoolpark.com/tools/convert/cup-to-tsp. Accessed April 14, 2026.