Decaliter to US gallon Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert decaliters [dal] to US gallons [US.liq.gal.] or US gallons [US.liq.gal.] to decaliters [dal]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 decaliter [dal] ≈ 2.6417 US gallons [US.liq.gal.]1 US gallon [US.liq.gal.] ≈ 0.3785 decaliters [dal]

Convert decaliters to US gallons

There are two simple ways to convert decaliters [dal] to US gallons [US.liq.gal.]. In the first calculation method, the value in decaliters [dal] is divided by the rounded conversion factor of 0.3785. The second method multiplies the value in decaliters [dal] by the rounded conversion factor of 2.6417.

  • US gallons [US.liq.gal.] ≈ decaliters [dal] ÷ 0.3785
  • US gallons [US.liq.gal.] ≈ decaliters [dal] * 2.6417

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of decaliters [dal] to US gallons [US.liq.gal.] can be achieved using the following calculation method.

  • US gallons [US.liq.gal.] = decaliters [dal] ÷ 586.74 ÷ 645.16 * 106

Convert US gallons to decaliters

Converting US gallons [US.liq.gal.] to decaliters [dal] is easy and can be done in two ways. The first method involves multiplication, in which the value in US gallons [US.liq.gal.] is multiplied by the rounded conversion factor of 0.3785. The second variant is a division. Here, the value in US gallons [US.liq.gal.] is divided by the rounded conversion factor of 2.6417.

  • Decaliters [dal] ≈ US gallons [US.liq.gal.] * 0.3785
  • Decaliters [dal] ≈ US gallons [US.liq.gal.] ÷ 2.6417

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of US gallons [US.liq.gal.] to decaliters [dal] can be achieved using the following calculation method.

  • Decaliters [dal] = US gallons [US.liq.gal.] * 586.74 * 645.16 ÷ 106

Converter

Decimal places

How it's calculated

Factor: 
≈ 2.642
US gallons = Decaliters ÷ 586.74 ÷ 645.16 * 106
Decaliters = US gallons * 586.74 * 645.16 ÷ 106

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