How to Convert Cups to Teaspoons
Our free Cups to Teaspoons converter lets you instantly convert cooking volumes in both directions — no sign-up, no downloads, and 100% private since everything runs in your browser. Whether you're measuring vanilla extract, baking spices, or essential oils, this tool gives you instant accurate results with fractional display and bonus conversions to tablespoons, milliliters, and fluid ounces.
Why Use UtilDaily's Cups to Teaspoons Converter?
Our Cups to Teaspoons converter is designed for accuracy and ease of use in the kitchen. Whether you're measuring small amounts of spices, extracts, or leavening agents, you'll find everything you need in one place.
- Instant bidirectional conversion between cups and teaspoons — type in either field and the other updates automatically
- Fractional display — perfect for baking recipes that need precise teaspoon measurements
- 100% private and free — everything runs in your browser with no data sent to any server, no sign-up, and no limits
- Common reference tables for cooking measurements (1/4 cup to 16 cups / 1 gallon)
- Bonus conversions to tablespoons, milliliters, and fluid ounces for additional context
- Click-to-load common values in the reference table
Frequently Asked Questions
How many teaspoons are in 1 cup?
1 US legal cup equals exactly 48 teaspoons. The conversion chain: 1 cup = 16 tbsp = 48 tsp = 8 fl oz = 236.588 ml. So: 1/4 cup = 12 tsp, 1/3 cup = 16 tsp, 1/2 cup = 24 tsp, 3/4 cup = 36 tsp, 1 cup = 48 tsp, 2 cups (1 pint) = 96 tsp, 4 cups (1 quart) = 192 tsp.
How many teaspoons are in 1/2 cup?
1/2 cup equals exactly 24 teaspoons. This is a very common conversion when measuring spices, extracts, or liquid ingredients in larger quantities.
How many teaspoons are in 1/4 cup?
1/4 cup equals exactly 12 teaspoons. Common quarter-cup references: 1/4 cup of water = 12 tsp = 4 tbsp = 2 fl oz = 59 ml.
How many teaspoons are in 1/3 cup?
1/3 cup equals exactly 16 teaspoons. This is a common conversion for liquid ingredients and oil in baking recipes.
How do I convert teaspoons to cups?
To convert teaspoons to cups, divide the teaspoon value by 48. For example: 24 tsp ÷ 48 = 1/2 cup, 48 tsp ÷ 48 = 1 cup, 96 tsp ÷ 48 = 2 cups (1 pint). Quick mental trick: 3 tsp = 1 tbsp, 16 tbsp = 1 cup, so 48 tsp = 1 cup.
How many teaspoons is 1 tablespoon?
1 tablespoon equals exactly 3 teaspoons. This is one of the most fundamental kitchen conversions. So: 1 tsp = 1/3 tbsp, 2 tsp = 2/3 tbsp, 3 tsp = 1 tbsp, 6 tsp = 2 tbsp, 12 tsp = 4 tbsp (1/4 cup), 24 tsp = 8 tbsp (1/2 cup), 48 tsp = 16 tbsp (1 cup).
Is a US teaspoon the same as a metric teaspoon?
A US teaspoon is exactly 4.92892 ml, while a metric teaspoon (used in Australia, UK, and most countries) is exactly 5 ml. The difference is small (~1.4%) and usually doesn't matter in cooking. Our calculator uses the US teaspoon (4.92892 ml). For medical dosing, always verify the standard used.
How many teaspoons of vanilla extract in 1 cup?
1 cup of vanilla extract = 48 teaspoons = 16 tablespoons = 8 fluid ounces = 236.588 ml. Vanilla extract is usually sold in 1 fl oz (29.57 ml) or 2 fl oz bottles, so 1 cup = ~8 fl oz = 4 standard 2-oz bottles.
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