Convert teaspoons to cups
US teaspoons to US cups. Enter a value to convert, or use the teaspoons to cups chart further down the page.
1 US teaspoon equals 0.02083333333 US cups. Going the other way, 1 US cup = 48 US teaspoons.
How to convert teaspoons to cups
To convert US teaspoons to US cups, multiply the US teaspoon value by 0.02083333333. You can also divide by 48 to get the same answer.
cup = tsp × 0.02083333333
Worked example
Convert 15 tsp to US cups:
15 tsp = 0.3125 cup
teaspoons to cups conversion chart
Use this teaspoons to cups table for quick reference without typing anything.
| US teaspoons (tsp) | US cups (cup) |
|---|---|
| 0.01 tsp | 0.0002083333333 cup |
| 0.1 tsp | 0.002083333333 cup |
| 1 tsp | 0.02083333333 cup |
| 2 tsp | 0.04166666667 cup |
| 3 tsp | 0.0625 cup |
| 5 tsp | 0.1041666667 cup |
| 10 tsp | 0.2083333333 cup |
| 20 tsp | 0.4166666667 cup |
| 50 tsp | 1.041666667 cup |
| 100 tsp | 2.083333333 cup |
| 1,000 tsp | 20.83333333 cup |
What is a US teaspoon?
A US teaspoon is one third of a tablespoon, or about 4.93 millilitres. Medicine doses and baking recipes both use it, and it is the smallest standard kitchen measure.
What is an US cup?
The US customary cup is 8 US fluid ounces, or about 236.59 milliliters. US nutrition labels use a slightly different “legal cup” of exactly 240 mL.
Frequently asked questions
How many cups are in an US teaspoon?
1 teaspoons equals 0.02083333333 cups. Going the other way, 1 cups is 48 teaspoons.
How do you convert teaspoons to cups?
To convert US teaspoons to US cups, multiply the US teaspoon value by 0.02083333333. You can also divide by 48 to get the same answer.
What is 10 teaspoons in cups?
10 teaspoons equals 0.2083333333 cups. The conversion chart on this page lists the other values people look up most often.
Related volume conversions
Convert teaspoons to other units
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- teaspoons to liters
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- teaspoons to fl oz
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- teaspoons to cubic meters
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- teaspoons to tablespoons
Convert other units to cups
- liters to cups
- ml to cups
- gallons to cups
- fl oz to cups
- quarts to cups
- pints to cups
- cubic meters to cups
- cubic feet to cups
- tablespoons to cups
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