Convert US gallons to teaspoons
1 US gallon = 768 teaspoons · tsp = gal × 768
When you need this conversion
This conversion goes from US gallons, the fuel and liquid volume unit in the US, to teaspoons, a standard cooking and dosing measure of about 5 milliliters. Both measure the same physical quantity, so the conversion is exact — the difference is which unit your source, tool, or region happens to use.
US gallons to teaspoons conversion table
| US gallons (gal) | Teaspoons (tsp) |
|---|---|
| 1 gal | 768 tsp |
| 2 gal | 1,536 tsp |
| 3 gal | 2,304 tsp |
| 5 gal | 3,840 tsp |
| 10 gal | 7,680 tsp |
| 15 gal | 11,520 tsp |
| 20 gal | 15,360 tsp |
| 25 gal | 19,200 tsp |
| 50 gal | 38,400 tsp |
| 75 gal | 57,600 tsp |
| 100 gal | 76,800 tsp |
| 250 gal | 192,000 tsp |
| 500 gal | 384,000 tsp |
| 1,000 gal | 768,000 tsp |
The formula
tsp = gal × 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
Teaspoons to US gallons →Related volume conversions
- US gallons to liters
- Milliliters to US cups
- Milliliters to US fluid ounces
- Liters to cubic meters
- Liters to US gallons
- Cubic meters to liters
- Cubic meters to cubic feet
- Cubic feet to cubic meters
- US cups to milliliters
- US fluid ounces to milliliters
- Milliliters to teaspoons
- Liters to teaspoons
Frequently asked questions
- How many teaspoons are in a US gallon?
- There are 768 teaspoons in 1 US gallon. The formula is tsp = gal × 768.
- How do you convert US gallons to teaspoons?
- Use the formula tsp = gal × 768. For example, 10 US gallons equals 7,680 teaspoons.
- Is the US gallons to teaspoons conversion exact?
- Yes. US gallons and teaspoons are both units of volume, related by an exact defined factor. Displayed results are rounded for readability.
- What is gal short for?
- gal is the standard symbol for US gallon (also written as gallons). tsp is the symbol for teaspoon.