Convert Teaspoons (US) to Gallons (US)
One teaspoon (US) equals 0.00130208 gallons (us). Type any value to convert teaspoons (us) to gallons (us) instantly — with a full reference table below.
Convert Teaspoons (US) to Gallons (US)
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How to convert Teaspoons (US) to Gallons (US)
To convert teaspoons (us) to gallons (us), multiply by 0.00130208. One teaspoon (US) equals 0.00130208 gal, and one gallon (US) equals 768 tsp.
- Take the value in teaspoons (us) — for example 7.5 tsp.
- Multiply by 0.00130208 (the number of gallons (us) in one teaspoon (US)).
- 7.5 × 0.00130208 = 0.00976562 gal.
Quick mental estimate: Divide the number of teaspoons (us) by 768 — that is exact.
Teaspoons (US) to Gallons (US) conversion table
| Teaspoons (US) | Gallons (US) |
|---|---|
| 1 tsp | 0.00130208 gal |
| 2 tsp | 0.00260417 gal |
| 3 tsp | 0.00390625 gal |
| 4 tsp | 0.00520833 gal |
| 5 tsp | 0.00651042 gal |
| 6 tsp | 0.0078125 gal |
| 8 tsp | 0.0104167 gal |
| 10 tsp | 0.0130208 gal |
| 12 tsp | 0.015625 gal |
| 16 tsp | 0.0208333 gal |
| 20 tsp | 0.0260417 gal |
| 24 tsp | 0.03125 gal |
| 32 tsp | 0.0416667 gal |
| 50 tsp | 0.0651042 gal |
| 100 tsp | 0.130208 gal |
| Gallons (US) | Teaspoons (US) |
|---|---|
| 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 |
| 8 gal | 6,144 tsp |
| 10 gal | 7,680 tsp |
| 12 gal | 9,216 tsp |
| 16 gal | 12,288 tsp |
| 20 gal | 15,360 tsp |
| 24 gal | 18,432 tsp |
| 32 gal | 24,576 tsp |
| 50 gal | 38,400 tsp |
| 100 gal | 76,800 tsp |
About converting Teaspoons (US) to Gallons (US)
Teaspoons (US) (tsp) and Gallons (US) (gal) are both units of volume. The exact factor is 1 tsp = 0.00130208 gal, so multiply by 0.00130208 to go from teaspoons (us) to gallons (us) (or divide to go back).
The conversion runs entirely in your browser. Need the reverse? Use the Gallons (US) to Teaspoons (US) converter, or the full unit converter for every unit at once.
Real-world volume in teaspoons (us) and gallons (us)
| Example | Teaspoons (US) | Gallons (US) |
|---|---|---|
| A US soda can (12 fl oz) | 72 tsp | 0.09375 gal |
| A wine bottle | 152.1631 tsp | 0.198129 gal |
| A US gallon of milk | 768 tsp | 1 gal |
| A typical car fuel tank | ≈ 10,144.21 tsp | ≈ 13.2086 gal |
| A typical bathtub | ≈ 30,432.62 tsp | ≈ 39.62581 gal |
“≈” marks typical values; the rest are defined or measured figures.
The units
A third of a tablespoon, 4.92892159375 mL — medicine spoons round this to 5 mL.
Used for: Recipes and medicine doses.
The US liquid gallon: 231 cubic inches, exactly 3.785411784 L. (The UK imperial gallon is larger: 4.54609 L.)
Used for: US fuel and milk.
US customary volumes are exact by definition: the US gallon is 231 cubic inches, which is exactly 3.785411784 litres.