Imperial gallon to cubic hectometer converter (impgal to hm3)

Conversion Formula

1 impgal = 4.55e-9 hm3

Step-by-Step Explanation

1. Understand the base relationship:
   1 Imperial Gallon = 0.004546 cubic meters
   1 Cubic Hectometer = 1,000,000 cubic meters
2. Establish the conversion factor:
   1 impgal = (0.004546 m³) / (1,000,000 m³/hm3) = 4.55e-9 hm3
3. Apply the conversion:
   Multiply the value in impgal by 4.55e-9 to get the equivalent in hm3

Example Conversion

Convert 5 impgal to hm3:

5 impgal × 4.55e-9 = 2.27e-8 hm3