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US teaspoon to US cup Converter

Type a value — the answer appears instantly. 1 tsp = 0.020833 cup.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

0.020833 US cups

= 0.00492892 L= 4.92892 ml

equals 0.020833 US cups

Formula: cup = tsp × 0.020833333

US teaspoon to US cup formula

cup = tsp × 0.020833333

Convert 5 US teaspoons to US cups

  1. Start with 5 US teaspoons.
  2. Multiply by the conversion factor: 5 × 0.0208333 = 0.10417.
  3. So 5 tsp = 0.10417 cup.

US teaspoon to US cup conversion table

US teaspoon to US cup conversion table
US teaspoons (tsp)US cups (cup)
0.01 tsp0.00020833 cup
0.1 tsp0.0020833 cup
0.25 tsp0.0052083 cup
0.5 tsp0.010417 cup
1 tsp0.020833 cup
2 tsp0.041667 cup
3 tsp0.0625 cup
4 tsp0.083333 cup
5 tsp0.10417 cup
6 tsp0.125 cup
7 tsp0.14583 cup
8 tsp0.16667 cup
9 tsp0.1875 cup
10 tsp0.20833 cup
15 tsp0.3125 cup
20 tsp0.41667 cup
25 tsp0.52083 cup
30 tsp0.625 cup
40 tsp0.83333 cup
50 tsp1.0417 cup
75 tsp1.5625 cup
100 tsp2.0833 cup
250 tsp5.2083 cup
500 tsp10.417 cup
1,000 tsp20.833 cup
5,000 tsp104.17 cup
10,000 tsp208.33 cup

Unit definitions

What is a US teaspoon?

The US teaspoon is a customary cooking measure of one sixth of a US fluid ounce, about 4.93 millilitres. Three teaspoons make one tablespoon. It is a staple unit in American recipes.

What is a US cup?

The US customary cup is one sixteenth of a US gallon, about 236.59 millilitres. It is the standard volume measure in American home cooking and baking. It equals eight US fluid ounces.

Frequently asked questions

How many US cups are in one US teaspoon?

One US teaspoon equals 0.020833 US cups (1 tsp = 0.020833 cup).

How do I convert US teaspoons to US cups?

Multiply the value in US teaspoons by 0.0208333. For example, 10 tsp × 0.0208333 = 0.20833 cup.

Which is bigger — a US teaspoon or a US cup?

A US cup is bigger: one US cup contains 48 US teaspoons.

Is this US teaspoon to US cup converter free?

Yes — the converter is free, works offline once loaded, and computes instantly in your browser without sending your numbers to a server.

Conversion factors follow international definitions (SI / NIST). Last verified 2026-07-01.