About the Units
Imperial gallon (gal (UK))
The British imperial gallon, larger than the US gallon.
Learn more about Imperial gallons
zeptoliter (zL)
An extremely tiny volume unit beyond standard measurements.
Common Conversions
- 1 gal (UK) = 4.54609e21 zL
- 2.1996926e-22 gal (UK) = 1 zL