To convert drops (US) to US gallons, multiply the value by 1.35634 × 10⁻⁵. To go the other way, multiply US gallons by 73,728 to get drops (US).
| Drops (US) (drop) | US Gallons (gal) |
|---|---|
| 1 drop | 1.35634 × 10⁻⁵ gal |
| 2 drop | 2.71267 × 10⁻⁵ gal |
| 5 drop | 6.78168 × 10⁻⁵ gal |
| 10 drop | 0.000135634 gal |
| 20 drop | 0.000271267 gal |
| 50 drop | 0.000678168 gal |
| 100 drop | 0.00135634 gal |
| 500 drop | 0.00678168 gal |
| 1,000 drop | 0.0135634 gal |
Drop (US) (drop). A drop is conventionally 1/96 of a US teaspoon (about 0.05 mL), an approximate cooking and pharmacy unit.
US gallon (gal). The US liquid gallon is 231 cubic inches, exactly 3.785411784 liters.
There are 1.35634 × 10⁻⁵ US gallons in one drop (US).
Multiply the number of drops (US) by 1.35634 × 10⁻⁵. For example, 10 drops (US) equal 0.000135634 US gallons.
One US gallon equals 73,728 drops (US).