Converters
12
US cups to US teaspoons Converter
Convert us cups to us teaspoons instantly with the formula, worked examples, rounding guidance, and related volume conversions.
Units
85
Mode
Live
Pair-specific conversion guide
US cup to US teaspoon formula
Converting US cups to US teaspoons is straightforward: 1 cup equals 48 teaspoons. This relationship is essential for scaling recipes or adjusting ingredient quantities. For example, 5 cups equal 240 teaspoons, and 10 cups equal 480 teaspoons. Understanding this conversion ensures precise measurements in cooking and baking.
Formula model
1 cup = 48 tsp
1 US cup equals
Quick factor: 1 cup = 48 tsp.
Use the formula 1 cup = 48 tsp to quickly convert larger volumes by multiplying the number of cups by 48.
For partial cups, multiply the fraction (e.g., 0.25 cup) by 48 to get the equivalent teaspoons.
Check the measurement system for cooking units: US customary and imperial volumes are not always the same.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between cup and tsp. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsVolume
Popular conversions
US teaspoons to US cups Converter
Popular conversions
Volume links
Conversion table
1 US cup equals
| Unit | Value |
|---|---|
| Liter L | 0.2365882365 |
| Milliliter mL | 236.5882365 |
| Cubic meter m3 | 0.0002365882365 |
| US teaspoon tsp | 48 |
| US tablespoon tbsp | 16 |
| US fluid ounce fl oz | 8 |
| US pint pt | 0.5 |
| US quart qt | 0.25 |
| US gallon gal | 0.0625 |
FAQ
US cup to US teaspoon questions
How many teaspoons are in 2.5 cups?
2.5 cups equal 120 teaspoons, since 2.5 × 48 = 120.
Is the conversion the same for liquid and dry ingredients?
Yes, the US cup to US teaspoon conversion (1 cup = 48 tsp) applies to both liquid and dry volume measurements.