To convert drops to us gallons, multiply by 0.00001320860262.
The calculation uses 1 gt = 0.00001320860262 gal. Results are displayed to at most 10 significant digits. Definitions can be exact while a displayed decimal is rounded. Match the displayed precision to your original measurement.
Assumes 20 drops per mL. Actual drop volume depends on the liquid and dispenser; not suitable for dosing.
The formula
gt- Input unit: drops
gal- Output unit: us gallons
How to use this calculator
- Enter a value in gt.
- Multiply by the stored conversion factor.
- Read the result in gal; divide by the same factor to convert back.
Worked examples
Worked conversion
1 gt × 0.00001320860262 ≈ 0.00001320860262 gal.
Reverse conversion
0.00001320860262 gal ÷ 0.00001320860262 ≈ 1 gt. Rounding intermediate values can change the last displayed digit.
Frequently asked questions
What factor does this converter use?
It uses 0.00001320860262 gal per gt. Assumes 20 drops per mL. Actual drop volume depends on the liquid and dispenser; not suitable for dosing.
Why can another converter show a slightly different answer?
Check the unit convention first (such as US versus Imperial or decimal versus binary), then compare rounding. Measurement uncertainty is separate from the unit conversion.
gt to gal table
| gt | gal (rounded) |
|---|---|
| 0 | 0 |
| 1 | 0.00001320860262 |
| 2 | 0.00002641720524 |
| 5 | 0.00006604301309 |
| 10 | 0.0001320860262 |
| 100 | 0.001320860262 |