How to convert teaspoons to gallons
Teaspoons and Gallons both measure volume, so converting is a single multiplication. One tsp equals 0.001302 gal, so you multiply your teaspoons value by 0.001302.
Formula: gallons = teaspoons × 0.001302. For example, 10 tsp = 0.013021 gal.
Teaspoons to Gallons conversion table
| Teaspoons (tsp) | Gallons (gal) |
|---|---|
| 1 | 0.001302 |
| 2 | 0.002604 |
| 5 | 0.00651 |
| 10 | 0.013021 |
| 25 | 0.032552 |
| 50 | 0.065104 |
| 100 | 0.130208 |
| 1,000 | 1.302084 |
Teaspoons and Gallons explained
Teaspoons (tsp): A cooking measure of about 4.93 ml (US).
Gallons (gal): A US liquid measure of about 3.785 litres (four quarts).
When you'd convert teaspoons to gallons
You'll convert teaspoons to gallons whenever a measurement is given in one unit but you need it in the other — comparing teaspoons and gallons figures across regions, following a recipe or spec, or double-checking a number. Because 1 tsp is exactly 0.001302 gal, the result is precise every time.
Frequently asked questions
How many gallons are in a teaspoon?
One tsp equals 0.001302 gal. Multiply your teaspoons figure by 0.001302 to get gallons.
What is the formula to convert teaspoons to gallons?
gallons = teaspoons × 0.001302. The factor 0.001302 is exact.
What is 2 teaspoons in gallons?
2 tsp = 0.002604 gal. You can enter any value in the converter above to get an instant result.
Is this Teaspoons to Gallons converter accurate?
Yes. It uses the standard conversion factor (1 tsp = 0.001302 gal) defined by NIST Handbook 44 / US customary liquid measures, so results are exact to several decimal places.