Cubic millimeter to imperial gallon converter (mm3 to impgal)

Conversion Formula

1 mm3 = 2.20e-7 impgal

Step-by-Step Explanation

1. Understand the base relationship:
   1 Cubic Millimeter = 1.00e-9 cubic meters
   1 Imperial Gallon = 0.004546 cubic meters
2. Establish the conversion factor:
   1 mm3 = (1.00e-9 m³) / (0.004546 m³/impgal) = 2.20e-7 impgal
3. Apply the conversion:
   Multiply the value in mm3 by 2.20e-7 to get the equivalent in impgal

Example Conversion

Convert 5 mm3 to impgal:

5 mm3 × 2.20e-7 = 1.10e-6 impgal