Ton to CBM Converter
Use this when purchase orders or shipping documents list weight in metric tons, but you need to estimate the space required in cubic meters.
Ton to CBM
CBM = (Ton × 1,000) ÷ density (kg/m3)
3.3333
CBM
Example: 1.5 tons at 300 kg/m3 = 5 CBM
Quick answers
How do you convert tons to CBM?
Convert tons to kilograms first, then divide by density to get cubic meters.
Is one ton always one CBM?
No. That is only true when the density is 1000 kg/m3, like water. Most cargo uses a different density.