US teaspoons (tsp)

US teaspoons as a conversion hub: 8 direct pairs, all with the exact factor on the page.

Definition1 tsp = 4.928922 ml exactly

CategoryVolume and Cooking Converter

Pairs from here8

Volume and Cooking Converter

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US teaspoons converted to every other unit

tsp	ml	L	cup	floz	tbsp	pt	qt	gal
1 tsp	4.928922	0.0049289216	0.02083333	0.16666667	0.33333333	0.01041667	0.0052083333	0.0013020833
2 tsp	9.857843	0.0098578432	0.04166667	0.33333333	0.66666667	0.02083333	0.01041667	0.0026041667
5 tsp	24.644608	0.02464461	0.10416667	0.83333333	1.666667	0.05208333	0.02604167	0.0065104167
10 tsp	49.289216	0.04928922	0.20833333	1.666667	3.333333	0.10416667	0.05208333	0.01302083
20 tsp	98.578432	0.09857843	0.41666667	3.333333	6.666667	0.20833333	0.10416667	0.02604167
50 tsp	246.446	0.24644608	1.041667	8.333333	16.666667	0.52083333	0.26041667	0.06510417
100 tsp	492.892	0.49289216	2.083333	16.666667	33.333333	1.041667	0.52083333	0.13020833

All conversions starting from tsp

tsp to ml tsp to L tsp to cup tsp to floz tsp to tbsp tsp to pt tsp to qt tsp to gal

Questions

How do I convert from US teaspoons?

Pick the target unit from the table on this page, or open the dedicated pair page — each one carries a converter, a table of common values and the exact factor.

Is US teaspoon exact or approximate?

The factor shown (1 tsp = 4.928922 ml) is fixed by definition, so conversions are exact rather than measured.

What is US teaspoon used for?

US teaspoons as used in practical measurements