How to Convert Cups to Teaspoons
Converting cups to teaspoons is useful for large spice blends, doubling or halving recipes, baking powder and soda calculations. Our free online calculator delivers instant, accurate results.
0.00 cups = 0.0000 tsp
To convert cups to teaspoons, multiply by 48.
Step-by-Step
- Start with your value: 0.00 cups
- Multiply by 48
- Result: 0.0000 tsp
Formula: tsp = cups × 48
💡 Memory Tip: 1 cup = 48 teaspoons exactly. Half cup = 24 tsp. Quarter cup = 12 tsp.
Cups to Teaspoons Quick Reference
| Cups | Teaspoons | Common Reference |
|---|---|---|
| 0.021 | 1 | One teaspoon |
| 0.25 | 12 | Quarter cup |
| 0.5 | 24 | Half cup |
| 0.75 | 36 | Three-quarter cup |
| 1 | 48 | One cup |
Understanding Cups and Teaspoons
What is a Cup?
A US cup = 8 fl oz = 16 tbsp = 48 teaspoons = 236.588 mL. The standard US recipe measure.
What is a Teaspoon?
A US teaspoon = 4.929 mL. The smallest standard US cooking unit for spices and extracts.
Key Conversion Facts
- 1 cup = 48 tsp
- 0.5 cup = 24 tsp
- 0.25 cup = 12 tsp = 4 tbsp
- 1 Cup = 48 teaspoons
✅ Free to use ✅ No registration required ✅ Accurate to 4 decimal places
Frequently Asked Questions
0 cups equals 0.0000 teaspoons. Multiply by 48.
tsp = cups × 48
For 0 cups: 0 × 48 = 0.0000 tsp
Multiply your cups value by 48. Example: 10 cups × 48 = 480.0000 tsp.
Yes — accurate to 4 decimal places using internationally standardized conversion factors. Suitable for cooking, science, and everyday use.
Common uses include large spice blends, doubling or halving recipes, baking powder and soda calculations. Our converter handles all these scenarios instantly.