How do you convert teaspoons to us cups?

To convert teaspoons to us cups, multiply by 0.02083333333. For example, 138 tsp is 2.875 cup.

How many us cups are in a teaspoon?

There are 0.02083333333 us cups in one teaspoon.

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138 Teaspoons to US cups

138 tsp =

2.875 cup

138 teaspoons equals 2.875 us cups

How to convert teaspoons to us cups

To get us cups, multiply by 0.02083333333.

cup = tsp × 0.02083333333

Worked example: 138 × 0.02083333333 = 2.875 cup.

Going the other way, multiply by 48 — one us cup is 48 teaspoons.

Values near 138 tsp

Teaspoon	US cup
69 tsp	1.4375 cup
136 tsp	2.833333 cup
137 tsp	2.854167 cup
139 tsp	2.895833 cup
140 tsp	2.916667 cup
276 tsp	5.75 cup

Teaspoon to US cup — common values

Teaspoon	US cup
1 tsp	0.020833 cup
2 tsp	0.041667 cup
3 tsp	0.0625 cup
5 tsp	0.104167 cup
10 tsp	0.208333 cup
25 tsp	0.520833 cup
50 tsp	1.041667 cup
100 tsp	2.083333 cup

Convert Teaspoon to other units

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

← Reverse: US cup to Teaspoon

Questions

How do you convert teaspoons to us cups?: To convert teaspoons to us cups, multiply by 0.02083333333. For example, 138 tsp is 2.875 cup.
How many us cups are in a teaspoon?: There are 0.02083333333 us cups in one teaspoon.
How do you convert us cups back to teaspoons?: Go the other way: multiply by 48. One us cup is 48 teaspoons.

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