Teaspoons (tsp) to US gallons (gal) Conversion
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
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 (tsp) | US gallons (gal) |
|---|---|
| 0.1 tsp | 0.00013 gal |
| 1 tsp | 0.0013 gal |
| 2 tsp | 0.0026 gal |
| 3 tsp | 0.00391 gal |
| 5 tsp | 0.00651 gal |
| 10 tsp | 0.013 gal |
| 20 tsp | 0.026 gal |
| 30 tsp | 0.0391 gal |
| 50 tsp | 0.0651 gal |
| 100 tsp | 0.1302 gal |
| 1000 tsp | 1.3021 gal |
Frequently Asked Questions (FAQ)
How many US gallons are in 1 teaspoons?
1 teaspoons (tsp) is exactly 0.001302 US gallons (gal).
How do I convert teaspoons to US gallons?
Multiply the value in teaspoons by 0.001302 to get the result in US gallons. Or use the converter above — type any number and see the result instantly.