How to convert US gallons to US teaspoons
tsp = gal × 768Multiply the value in US gallons by 768. To go the other way, multiply by 0.001302083333 (or divide by 768).
An US gallon is larger than an US teaspoon: one US gallon contains 768 US teaspoons.
Worked examples
- 1 US gallon1 gal × 768 = 768 tsp
- 5 US gallons5 gal × 768 = 3,840 tsp
- 10 US gallons10 gal × 768 = 7,680 tsp
- 20 US gallons20 gal × 768 = 15,360 tsp
- 100 US gallons100 gal × 768 = 76,800 tsp
US gallons to US teaspoons conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| US gallons (gal) | US teaspoons (tsp) |
|---|---|
| 0.1 gal | 76.8 tsp |
| 0.25 gal | 192 tsp |
| 0.5 gal | 384 tsp |
| 1 gal | 768 tsp |
| 2 gal | 1,536 tsp |
| 3 gal | 2,304 tsp |
| 4 gal | 3,072 tsp |
| 5 gal | 3,840 tsp |
| 6 gal | 4,608 tsp |
| 7 gal | 5,376 tsp |
| 8 gal | 6,144 tsp |
| 9 gal | 6,912 tsp |
| 10 gal | 7,680 tsp |
| US gallons (gal) | US teaspoons (tsp) |
|---|---|
| 12 gal | 9,216 tsp |
| 15 gal | 11,520 tsp |
| 20 gal | 15,360 tsp |
| 25 gal | 19,200 tsp |
| 30 gal | 23,040 tsp |
| 40 gal | 30,720 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 |
About the units
US gallon (gal)
Defined as 231 cubic inches, exactly 3.785411784 L. US fuel, milk and paint are sold by the gallon. Four quarts or 128 US fluid ounces. One US gallon equals 0.003785411784 cubic meters (m³).
US teaspoon (tsp)
One third of a US tablespoon: about 4.93 mL. Medicine spoons are usually a rounded 5 mL. One US teaspoon equals 0.000004928921594 cubic meters (m³).
Frequently asked questions
How many US teaspoons are in one US gallon?
There are 768 US teaspoons in one US gallon, and this value is exact by definition.
How do I convert US gallons to US teaspoons?
Multiply the number of US gallons by 768. For example, 10 gal × 768 = 7,680 tsp.
How many US gallons are in one US teaspoon?
One US teaspoon equals 0.001302083333 US gallons. That is the reverse factor, 1 ÷ 768.
What is 10 US gallons in US teaspoons?
10 gal = 7,680 tsp.
Is this gal to tsp converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.