Gallons (US) to Liters
Gallon jugs to metric liters
Multiply US liquid gallons by 3.78541 (exact definition chains through inch-metre relations) to reach liters. Pool shock calculators, lawn treatments, and paint coverage guides sold in the US often quote gallons while SDS sheets list metric volumes.
When to use it
Workshop fluid transfers, hydroponic nutrient math, or translating EPA MPG discussions into European consumption habits. If your container says "Imperial" or shows UK pints, jump to Gallons (Imperial) to Liters instead.