Convert US cups to teaspoons

1 cup = 48 tsp. Change the amount below, or read the formula and the reference table further down.

1 US cup equals

48teaspoons

1 cup = 48 tsp

The formula

US cups and teaspoons both measure volume from the same zero, so a single multiplier does the job.

tsp = cup × 48

Going the other way? Convert teaspoons to US cups.

US cups to teaspoons table

Common values, rounded for reading.

US cups (cup)Teaspoons (tsp)
148
296
3144
4192
5240
6288
7336
8384
9432
10480
15720
20960
251,200
301,440
401,920
502,400
753,600
1004,800
25012,000
50024,000
1,00048,000

Questions people ask

How many teaspoons are in a US cup?
One US cup equals 48 teaspoons.
How do I convert US cups to teaspoons by hand?
Multiply the number of US cups by 48. For a rough check, 48 is close enough for most everyday use.
What is 1 US cup in teaspoons?
1 US cup is 48 teaspoons.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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