Teaspoons to Gallons Conversion (tsp to gal)

Teaspoons to Gallons Converter

Enter the volume in teaspoons below to get the value converted to gallons.

Results in Gallons:

1 tsp = 0.001302 gal

How to Convert Teaspoons to Gallons

To convert a teaspoon measurement to a gallon measurement, divide the volume by the conversion ratio.

Since one gallon is equal to 768 teaspoons, you can use this simple formula to convert:

gallons = teaspoons ÷ 768

The volume in gallons is equal to the teaspoons divided by 768.

For example, here's how to convert 500 teaspoons to gallons using the formula above.

500 tsp = (500 ÷ 768) = 0.651042 gal

Teaspoons and gallons are both units used to measure volume. Keep reading to learn more about each unit of measure.

What is a Teaspoon?

The teaspoon is a unit of volume equal to 1/3 of a tablespoon or 1/6 of a fluid ounce.^[1] One teaspoon is equal to approximately 4.929 milliliters, but in nutrition labeling, one teaspoon is equal to exactly 5 milliliters.^[2]

The teaspoon is a US customary unit of volume. Teaspoons can be abbreviated as tsp, and are also sometimes abbreviated as t, ts, or tspn. For example, 1 teaspoon can be written as 1 tsp, 1 t, 1 ts, or 1 tspn.

Learn more about teaspoons.

What is a Gallon?

The US liquid gallon is a unit of fluid volume equal to four quarts, eight pints, or sixteen cups.^[3] The US liquid gallon should not be confused with the US dry gallon or the imperial gallon, which are different units of measure.

The gallon is a US customary unit of volume. Gallons can be abbreviated as gal; for example, 1 gallon can be written as 1 gal.

Learn more about gallons.

Teaspoon to Gallon Conversion Table

Table showing various Teaspoon measurements converted to gallons.
Teaspoons	Gallons
1 tsp	0.001302 gal
2 tsp	0.002604 gal
3 tsp	0.003906 gal
4 tsp	0.005208 gal
5 tsp	0.00651 gal
6 tsp	0.007813 gal
7 tsp	0.009115 gal
8 tsp	0.010417 gal
9 tsp	0.011719 gal
10 tsp	0.013021 gal
20 tsp	0.026042 gal
30 tsp	0.039063 gal
40 tsp	0.052083 gal
50 tsp	0.065104 gal
60 tsp	0.078125 gal
70 tsp	0.091146 gal
80 tsp	0.104167 gal
90 tsp	0.117188 gal
100 tsp	0.130208 gal
200 tsp	0.260417 gal
300 tsp	0.390625 gal
400 tsp	0.520833 gal
500 tsp	0.651042 gal
600 tsp	0.78125 gal
700 tsp	0.911458 gal
800 tsp	1.0417 gal
900 tsp	1.1719 gal
1,000 tsp	1.3021 gal

Table showing various Teaspoon measurements converted to gallons.

Teaspoons

Gallons

1 tsp

0.001302 gal

2 tsp

0.002604 gal

3 tsp

0.003906 gal

4 tsp

0.005208 gal

5 tsp

0.00651 gal

6 tsp

0.007813 gal

7 tsp

0.009115 gal

8 tsp

0.010417 gal

9 tsp

0.011719 gal

10 tsp

0.013021 gal

20 tsp

0.026042 gal

30 tsp

0.039063 gal

40 tsp

0.052083 gal

50 tsp

0.065104 gal

60 tsp

0.078125 gal

70 tsp

0.091146 gal

80 tsp

0.104167 gal

90 tsp

0.117188 gal

100 tsp

0.130208 gal

200 tsp

0.260417 gal

300 tsp

0.390625 gal

400 tsp

0.520833 gal

500 tsp

0.651042 gal

600 tsp

0.78125 gal

700 tsp

0.911458 gal

800 tsp

1.0417 gal

900 tsp

1.1719 gal

1,000 tsp

1.3021 gal

References

Florida Department of Agriculture and Consumer Services, Cooking Conversion Guide, https://www.fdacs.gov/content/download/17165/file/P-01775.pdf
U.S. Food & Drug 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
National Institute of Standards and Technology, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices, Handbook 44 - 2019 Edition, https://nvlpubs.nist.gov/nistpubs/hb/2019/NIST.HB.44-2019.pdf