Imperial gallon to cubic decimeter converter (impgal to dm3)

Conversion Formula

1 impgal = 4.546 dm3

Step-by-Step Explanation

1. Understand the base relationship:
   1 Imperial Gallon = 0.004546 cubic meters
   1 Cubic Decimeter = 0.001000 cubic meters
2. Establish the conversion factor:
   1 impgal = (0.004546 m³) / (0.001000 m³/dm3) = 4.546 dm3
3. Apply the conversion:
   Multiply the value in impgal by 4.546 to get the equivalent in dm3

Example Conversion

Convert 5 impgal to dm3:

5 impgal × 4.546 = 22.730 dm3