Measurement Entity

Liters

SI unit of volume — 1 US gallon equals approximately 3.785 liters.

Definition

The liter is the SI unit of volume used in metric countries for pool measurements. One US gallon equals approximately 3.785 liters. While calculators on this site use US gallons as the primary unit, all conversions to and from liters are supported. Chemical doses calculated in metric units (grams per liter, or mg/L for ppm equivalents) are consistent with the same chemistry but expressed in metric terms.

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liters

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