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1 Teaspoon to Gallons

1 teaspoon is 0.001302 gallons. See the step-by-step breakdown and reference table below, or try a different value in the calculator.

1 tsp = 0.001302 gal
tsp ÷ 768 = gal
Try: 2 tsp to gal 6 tsp to gal
1 tsp is also
1 tsp = 0.004929 L 1 tsp = 4.93 mL 1 tsp = 0.0208 cup 1 tsp = 0.1667 fl oz 1 tsp = 0.0104 pt 1 tsp = 0.005208 qt 1 tsp = 0.3333 tbsp
tsp
0.001302 gal

Step-by-Step Calculation

tsp ÷ 768 = gal
  1. Start with 1 tsp
  2. Divide by 768: 1 ÷ 768 = 0.001302
  3. Result: 1 tsp = 0.001302 gal

This conversion factor (0.00130208) is the same for every teaspoon to gallon calculation.

Teaspoon to Gallon Conversion Table

Teaspoons (tsp) Gallons (gal)
1 tsp 0.001302 gal
2 tsp 0.002604 gal
5 tsp 0.00651 gal
10 tsp 0.013 gal
15 tsp 0.0195 gal
20 tsp 0.026 gal
25 tsp 0.0326 gal
50 tsp 0.0651 gal
75 tsp 0.0977 gal
100 tsp 0.1302 gal
250 tsp 0.3255 gal
500 tsp 0.651 gal
1,000 tsp 1.3 gal
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Frequently Asked Questions

1 teaspoon equals 0.001302 gallons.
The formula is: tsp ÷ 768 = gal. See the tsp to gal formula page for worked examples.
Use the gallons to teaspoon converter. The reverse formula is: gal × 768 = tsp.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (tsp ÷ 768 = gal) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026