Convert Teaspoon (tsp) to US Gallon (gal) instantly. Enter any value — result updates live.
Converting Teaspoon to US Gallon is a common volume conversion. One teaspoon (tsp) equals 0.00130208353 us gallon (gal). Teaspoons are the smallest common cooking measurement, also used for medicine dosing.
This conversion is commonly needed for fuel and vehicle maintenance, aquarium and pool sizing, shipping liquid products. US gallons are used for fuel, beverages, and liquid storage in the United States.
To put teaspoon in perspective: a teaspoon of vanilla extract. In us gallon, common references include a standard hot water heater (40–50 gal).
The teaspoon's modern volume (about 4.93 mL in the US) was standardized in the early 20th century specifically to make recipe scaling and medicine dosing more consistent.
A US gallon (3.785 L) is different from an Imperial gallon (4.546 L), which can cause confusion in international recipes.
People frequently convert between teaspoon and us gallon for:
| Teaspoon (tsp) | US Gallon (gal) |
|---|---|
| 1 tsp | 0.00130208353 gal |
| 2 tsp | 0.00260416705 gal |
| 5 tsp | 0.00651041763 gal |
| 10 tsp | 0.0130208353 gal |
| 15 tsp | 0.0195312529 gal |
| 20 tsp | 0.0260416705 gal |
| 25 tsp | 0.0325520881 gal |
| 30 tsp | 0.0390625058 gal |
| 50 tsp | 0.0651041763 gal |
| 100 tsp | 0.130208353 gal |
| 200 tsp | 0.260416705 gal |
| 500 tsp | 0.651041763 gal |
| 1000 tsp | 1.30208 gal |