tsp to cups converter

1 US teaspoon equals 0.02083333 US cups. Conversions use cup = tsp × 0.020833

tsp → 0.02083333 cup

cup = tsp × 0.020833

Converter

Worked examples

1 tsp = 0.02083333 cup
2 tsp = 0.04166667 cup
5 tsp = 0.10416667 cup
10 tsp = 0.20833333 cup
100 tsp = 2.083333 cup

US teaspoons to US cups conversion table

tsp	cup	Arithmetic
1 tsp	0.02083333 cup	× 0.020833
2 tsp	0.04166667 cup	× 0.020833
3 tsp	0.0625 cup	× 0.020833
4 tsp	0.08333333 cup	× 0.020833
5 tsp	0.10416667 cup	× 0.020833
6 tsp	0.125 cup (1/8)	× 0.020833
8 tsp	0.16666667 cup	× 0.020833
10 tsp	0.20833333 cup	× 0.020833
12 tsp	0.25 cup (1/4)	× 0.020833
15 tsp	0.3125 cup	× 0.020833
20 tsp	0.41666667 cup	× 0.020833
25 tsp	0.52083333 cup	× 0.020833
30 tsp	0.625 cup (5/8)	× 0.020833
40 tsp	0.83333333 cup	× 0.020833
50 tsp	1.041667 cup	× 0.020833
60 tsp	1.25 cup (1 1/4)	× 0.020833
70 tsp	1.458333 cup	× 0.020833
80 tsp	1.666667 cup (1 2/3)	× 0.020833
90 tsp	1.875 cup (1 7/8)	× 0.020833
100 tsp	2.083333 cup	× 0.020833

How to convert tsp to cup

Take your value in US teaspoons.
Multiply by 0.020833
That is your answer in US cups — no rounding needed until you choose a display precision.

Related conversions

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Questions

How many US cups in 1 US teaspoon?

Exactly 0.02083333 cup. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert tsp to cup?

Multiply the US teaspoons figure by 0.020833 — or use the converter above, which updates as you type.

Is tsp to cup the same as cup to tsp?

No — they are inverses. One tsp is 0.02083333 cup, while one cup is 48 tsp.

What is 1 tsp in cup?

1 tsp = 0.02083333 cup (see the value page for the full arithmetic).