To calculate Airfreight Volume  

1. Change the dimensions into Centimetres
2. Times together the length, width and height of each piece.
3. Divide by 6000

Example  

1 @ 100 KGS - 120 x 120 x 150 CMS  

120 x 120 x 150 = 2,160,000.00 / 6000 = 360  

Chargeable Weight = 360 KGS