CBM Calculator in Inches
If your cartons are measured in inches, this calculator gives you per-box and total CBM without forcing you to convert units manually first.
Dimensions in inches
Per box CBM
0.062926
Total CBM
0.062926
Total CFT
2.2222
Total liters
62.93
Formula
CBM = (Length × Width × Height in inches) ÷ 61,023.744
Total shipment CBM = per-box CBM × quantity
Current carton volume: 3,840 in3 per box for 1 box(es).
Quick answers
How do you calculate CBM from inches?
Multiply length, width, and height in inches, then divide by 61,023.744 to convert cubic inches into CBM.
Can I calculate multiple boxes at once?
Yes. Enter the quantity and the calculator multiplies the single-box volume into a total shipment volume.
Useful reference
1 CFT
1728 in3
1 CBM
61023.744 in3
20ft container
33.2 CBM
40ft container
67.7 CBM