How do you convert us cups to teaspoons?

To convert us cups to teaspoons, multiply by 48. For example, 0.405 cup is 19.44 tsp.

How many teaspoons are in a us cup?

There are 48 teaspoons in one us cup.

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0.405 US cups to Teaspoons

0.405 cup =

19.44 tsp

0.405 us cups equals 19.44 teaspoons

How to convert us cups to teaspoons

To get teaspoons, multiply by 48.

tsp = cup × 48

Worked example: 0.405 × 48 = 19.44 tsp.

Going the other way, multiply by 0.02083333333 — one teaspoon is 0.02083333333 us cups.

Values near 0.405 cup

US cup	Teaspoon
0.324 cup	15.552 tsp
0.3645 cup	17.496 tsp
0.4455 cup	21.384 tsp
0.486 cup	23.328 tsp

US cup to Teaspoon — common values

US cup	Teaspoon
1 cup	48 tsp
2 cup	96 tsp
3 cup	144 tsp
5 cup	240 tsp
10 cup	480 tsp
25 cup	1200 tsp
50 cup	2400 tsp
100 cup	4800 tsp

Convert US cup to other units

cup → L cup → mL cup → m³ cup → gal cup → qt cup → pt cup → fl oz cup → tbsp cup → tsp

← Reverse: Teaspoon to US cup

Questions

How do you convert us cups to teaspoons?: To convert us cups to teaspoons, multiply by 48. For example, 0.405 cup is 19.44 tsp.
How many teaspoons are in a us cup?: There are 48 teaspoons in one us cup.
How do you convert teaspoons back to us cups?: Go the other way: multiply by 0.02083333333. One teaspoon is 0.02083333333 us cups.

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