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Convert Teaspoons to Cups

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Everyday

Cooking Converter
10 sig. figures

Not needed for same-type conversion

Formula1 tsp × 0.02083333333 = 0.02083333333 cup

About Cooking Conversions

Cooking conversions are uniquely complex because they bridge volume and weight measurements through ingredient-specific densities. A cup of flour weighs approximately 120 grams, while a cup of sugar weighs about 200 grams and a cup of honey about 340 grams — using a single volume-to-weight ratio for all ingredients would produce unusable recipe results. Professional bakers overwhelmingly prefer weight-based measurements for consistency, but most home recipes (especially American ones) use volume measures. Our converter includes density data for 60 common ingredients sourced from USDA databases, ensuring accurate conversions between cups, tablespoons, teaspoons, and grams for each specific ingredient.

Quick Conversions

TeaspoonsCups
1 tsp0.0208333 cup
2 tsp0.0416667 cup
5 tsp0.104167 cup
10 tsp0.208333 cup
25 tsp0.520833 cup
50 tsp1.04167 cup
100 tsp2.08333 cup
250 tsp5.20833 cup
500 tsp10.4167 cup
1000 tsp20.8333 cup
Unit NameSymbolPer 1 Teaspoon
Cupcup0.0208333
Fluid Ouncefl oz0.166667
Gramg4.92892
Kilogramkg0.00492892
MillilitermL4.92892
Ounceoz0.173863
Poundlb0.0108664
Tablespoontbsp0.333333
Teaspoontsp1

Frequently Asked Questions

How do I convert Teaspoons to Cups?

To convert Teaspoons to Cups, use the conversion where 1 Teaspoon (tsp) = 0.0208333 Cups (cup). For example, 1 Teaspoon = 0.0208333 Cups.

What are common Teaspoon to Cup conversions?

Here are common conversions: 1 Teaspoons = 0.0208333 Cups, 5 Teaspoons = 0.104167 Cups, 10 Teaspoons = 0.208333 Cups, 25 Teaspoons = 0.520833 Cups, 50 Teaspoons = 1.04167 Cups, 100 Teaspoons = 2.08333 Cups.

When would I need to convert Teaspoons to Cups?

Cooking conversions between volume and weight are essential when following recipes from different countries, scaling batch sizes for baking, and ensuring precision in pastry work where small measurement errors can significantly affect the result.

How precise are the conversions?

All conversions use exact factors verified against NIST and ISO standards with up to 10 significant figures of precision. Results are calculated using IEEE 754 double-precision arithmetic, which provides approximately 15-17 significant digits. For temperature and other non-linear conversions, exact formulas are used rather than approximations.