US gallons (gal) to Teaspoons (tsp) Conversion
US gallons
The US liquid gallon is a unit of volume equal to exactly 3.785411784 litres, used primarily in the United States for fuel sales, beverage containers, and agricultural applications. It is divided into 4 quarts, 8 pints, or 128 fluid ounces. The US gallon is approximately 16.7% smaller than the imperial (UK) gallon — a difference with significant implications in fuel economy comparisons and recipe conversions.
Teaspoons
The teaspoon is a unit of volume used in culinary and pharmaceutical measurement, equal to exactly 4.92892 mL in the US customary system. The metric teaspoon is standardised at exactly 5 mL, universally used in medicine for oral liquid dosing: "one teaspoon three times daily" = 5 mL. The distinction between a level teaspoon (standardised) and a heaped teaspoon (variable) is important in recipe precision.
| US gallons (gal) | Teaspoons (tsp) |
|---|---|
| 0.1 gal | 76.80 tsp |
| 1 gal | 768.0002 tsp |
| 2 gal | 1,536.0005 tsp |
| 3 gal | 2,304.0007 tsp |
| 5 gal | 3,840.0012 tsp |
| 10 gal | 7,680.0025 tsp |
| 20 gal | 15,360.005 tsp |
| 30 gal | 23,040.0074 tsp |
| 50 gal | 38,400.0124 tsp |
| 100 gal | 76,800.0248 tsp |
| 1000 gal | 768,000.2483 tsp |
Frequently Asked Questions (FAQ)
How many teaspoons are in 1 US gallons?
1 US gallons (gal) is exactly 768.000 teaspoons (tsp).
How do I convert US gallons to teaspoons?
Multiply the value in US gallons by 768.000 to get the result in teaspoons. Or use the converter above — type any number and see the result instantly.