Convert Teaspoons to US gallons
1 teaspoon = 0.001302083 US gallons · gal = tsp ÷ 768
When you need this conversion
This conversion goes from teaspoons, a standard cooking and dosing measure of about 5 milliliters, to US gallons, the fuel and liquid volume unit in the US. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
Teaspoons to US gallons conversion table
| Teaspoons (tsp) | US gallons (gal) |
|---|---|
| 1 tsp | 0.001302083 gal |
| 2 tsp | 0.002604167 gal |
| 3 tsp | 0.00390625 gal |
| 5 tsp | 0.006510417 gal |
| 10 tsp | 0.013021 gal |
| 15 tsp | 0.019531 gal |
| 20 tsp | 0.026042 gal |
| 25 tsp | 0.032552 gal |
| 50 tsp | 0.065104 gal |
| 75 tsp | 0.097656 gal |
| 100 tsp | 0.130208 gal |
| 250 tsp | 0.325521 gal |
| 500 tsp | 0.651042 gal |
| 1,000 tsp | 1.3021 gal |
The formula
gal = tsp ÷ 768Because both units measure volume, the conversion is a single multiplication by a fixed factor. That factor never changes, so the result is exact.
Convert the other way
US gallons to teaspoons →Related volume conversions
- Liters to US gallons
- Milliliters to US cups
- Milliliters to US fluid ounces
- Liters to cubic meters
- Cubic meters to liters
- Cubic meters to cubic feet
- Cubic feet to cubic meters
- US gallons to liters
- US cups to milliliters
- US fluid ounces to milliliters
- Milliliters to US gallons
- Cubic meters to US gallons
Frequently asked questions
- How many US gallons are in a teaspoon?
- There are 0.001302083 US gallons in 1 teaspoon. The formula is gal = tsp ÷ 768.
- How do you convert teaspoons to US gallons?
- Use the formula gal = tsp ÷ 768. For example, 10 teaspoons equals 0.013021 US gallons.
- Is the teaspoons to US gallons conversion exact?
- Yes. Teaspoons and US gallons are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
- What is tsp short for?
- tsp is the standard symbol for teaspoon. gal is the symbol for US gallon.