🧪 Volume converter

Teaspoon to Cup Converter

Convert teaspoons (tsp) to cups (cup) instantly with the exact formula, a conversion table and chart.

tsp

Results

Cups
0.0208333333333 cup
Same value in every unit

📊 Teaspoon to Cup chart

Teaspoon to Cup — plotted against teaspoon (tsp).

How to convert teaspoons to cups

To convert teaspoons to cups, multiply by 0.0208333333333. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.

cup = tsp × 0.0208333333333 tsp = cup ÷ 0.0208333333333
Teaspoon to Cup conversion – tsp to cup formula illustration
Teaspoon (tsp) → Cup (cup) at a glance.

Teaspoon to Cup conversion table

Teaspoon (tsp)Cup (cup)
0.1 tsp0.00208333333333 cup
0.5 tsp0.0104166666667 cup
1 tsp0.0208333333333 cup
2 tsp0.0416666666667 cup
3 tsp0.0625 cup
4 tsp0.0833333333333 cup
5 tsp0.104166666667 cup
10 tsp0.208333333333 cup
20 tsp0.416666666667 cup
25 tsp0.520833333333 cup
50 tsp1.04166666667 cup
100 tsp2.08333333333 cup
500 tsp10.4166666667 cup
1,000 tsp20.8333333333 cup

About the units

Teaspoon (tsp)

A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL.

Cup (cup)

A US customary cup is 8 US fluid ounces, about 236.59 mL (nutrition labels round to 240 mL).

How to use this converter

  1. Type the number of teaspoons (tsp) in the input box.
  2. The result in cups appears instantly — no button needed.
  3. See the same value in every other volume unit just below.
  4. Use “Swap units” to convert cups back to teaspoons.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many cups are in one teaspoon?

One teaspoon equals 0.0208333333333 cups. 0.0208333333333 is the exact factor used by this converter.

How do I convert teaspoons to cups?

Multiply the value in teaspoons by 0.0208333333333. To go the other way, multiply cups by 48.

What is 10 tsp in cup?

10 tsp = 0.208333333333 cup. Also, 5 tsp = 0.104166666667 cup and 100 tsp = 2.08333333333 cup.

What is the difference between a teaspoon and a cup?

A US teaspoon is 1/6 of a US fluid ounce, about 4.93 mL. A US customary cup is 8 US fluid ounces, about 236.59 mL (nutrition labels round to 240 mL).

Is this tool free and private?

Yes — the Teaspoon to Cup is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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