Imperial gallon to cubic inch converter (impgal to in3)

Conversion Formula

1 impgal = 277.419 in3

Step-by-Step Explanation

1. Understand the base relationship:
   1 Imperial Gallon = 0.004546 cubic meters
   1 Cubic Inch = 1.64e-5 cubic meters
2. Establish the conversion factor:
   1 impgal = (0.004546 m³) / (1.64e-5 m³/in3) = 277.419 in3
3. Apply the conversion:
   Multiply the value in impgal by 277.419 to get the equivalent in in3

Example Conversion

Convert 5 impgal to in3:

5 impgal × 277.419 = 1,387.1 in3