To convert a teaspoon measurement to a cup measurement, division the volume by the counter ratio.

because one cup is same to 48 teaspoons, you can use this simple formula to convert:

Teaspoons and cups are both units provided to measure volume. Keep analysis to learn more about every unit that measure.

You are watching: 18 teaspoons equals how many cups

## Teaspoons

The teaspoon is a unit the volume equal to one-third that a tablespoon.<1> One teaspoon is same to approximately 4.9 milliliters, yet in nutrition labeling, one tespoon is equal to exactly 5 milliliters.

See more: Are Nissan Silvia S14 Legal In The Us Or S15'S: Cartalk, Why Is Nissan Silvia S15 Illegal

<2>

The teaspoon is a us customary unit the volume. Teaspoons deserve to be abbreviated together tsp, and also are also sometimes abbreviated as t, ts, or tspn. Because that example, 1 teaspoon have the right to be written as 1 tsp, 1 t, 1 ts, or 1 tspn.

## Cups

The cup is a unit that volume equal to 16 tablespoons or 8 fluid ounces. The cup must not be puzzled with the metric cup or the teacup, i beg your pardon are various units that volume. One cup is equal to just under 236.6 milliliters, yet in nutrition labeling, one cup is equal to 240 milliliters.<3>

The cup is a united state customary unit that volume. Cups can be abbreviated as c, and also are also sometimes abbreviated together C. Because that example, 1 cup can be written as 1 c or 1 C.

## Teaspoon come Cup conversion Table

Teaspoon measurements converted to cups Teaspoons cup
1 tsp 0.020833 c
2 tsp 0.041667 c
3 tsp 0.0625 c
4 tsp 0.083333 c
5 tsp 0.104167 c
6 tsp 0.125 c
7 tsp 0.145833 c
8 tsp 0.166667 c
9 tsp 0.1875 c
10 tsp 0.208333 c
11 tsp 0.229167 c
12 tsp 0.25 c
13 tsp 0.270833 c
14 tsp 0.291667 c
15 tsp 0.3125 c
16 tsp 0.333333 c
17 tsp 0.354167 c
18 tsp 0.375 c
19 tsp 0.395833 c
20 tsp 0.416667 c
21 tsp 0.4375 c
22 tsp 0.458333 c
23 tsp 0.479167 c
24 tsp 0.5 c
25 tsp 0.520833 c
26 tsp 0.541667 c
27 tsp 0.5625 c
28 tsp 0.583333 c
29 tsp 0.604167 c
30 tsp 0.625 c
31 tsp 0.645833 c
32 tsp 0.666667 c
33 tsp 0.6875 c
34 tsp 0.708333 c
35 tsp 0.729167 c
36 tsp 0.75 c
37 tsp 0.770833 c
38 tsp 0.791667 c
39 tsp 0.8125 c
40 tsp 0.833333 c

## References

Florida department of farming and customer Services, cooking Conversion Guide, https://www.fdacs.gov/content/download/17165/file/P-01775.pdfU.S. Food & medicine Administration, Guidance because that Industry: Guidelines for Determining Metric Equivalents of household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measuresU.S. Food & medicine Administration, Guidance for Industry: Guidelines for Determining Metric Equivalents of household Measures, https://www.fda.gov/regulatory-information/search-fda-guidance-documents/guidance-industry-guidelines-determining-metric-equivalents-household-measures