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US cup to US teaspoon Converter

Type a value — the answer appears instantly. 1 cup = 48 tsp.

Reviewed by the OmniCalc teamMethod verified 2026-07-01

From unit

To unit
Result

48 US teaspoons

= 0.236588 L= 236.588 ml

equals 48 US teaspoons

Formula: tsp = cup × 48

US cup to US teaspoon formula

tsp = cup × 48

Convert 5 US cups to US teaspoons

  1. Start with 5 US cups.
  2. Multiply by the conversion factor: 5 × 48 = 240.
  3. So 5 cup = 240 tsp.

US cup to US teaspoon conversion table

US cup to US teaspoon conversion table
US cups (cup)US teaspoons (tsp)
0.01 cup0.48 tsp
0.1 cup4.8 tsp
0.25 cup12 tsp
0.5 cup24 tsp
1 cup48 tsp
2 cup96 tsp
3 cup144 tsp
4 cup192 tsp
5 cup240 tsp
6 cup288 tsp
7 cup336 tsp
8 cup384 tsp
9 cup432 tsp
10 cup480 tsp
15 cup720 tsp
20 cup960 tsp
25 cup1,200 tsp
30 cup1,440 tsp
40 cup1,920 tsp
50 cup2,400 tsp
75 cup3,600 tsp
100 cup4,800 tsp
250 cup12,000 tsp
500 cup24,000 tsp
1,000 cup48,000 tsp
5,000 cup240,000 tsp
10,000 cup480,000 tsp

Unit definitions

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.

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.

Frequently asked questions

How many US teaspoons are in one US cup?

One US cup equals 48 US teaspoons (1 cup = 48 tsp).

How do I convert US cups to US teaspoons?

Multiply the value in US cups by 48. For example, 10 cup × 48 = 480 tsp.

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

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

Is this US cup to US teaspoon 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.