CBM Formula:
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CBM (Cubic Meter) is the standard measurement of volume used in shipping to calculate how much space a package or cargo will occupy. It's essential for determining shipping costs and container loading.
The calculator uses the CBM formula:
Where:
Explanation: The equation converts the volume from cubic centimeters to cubic meters by dividing by 1,000,000 (since 1 m³ = 1,000,000 cm³).
Details: Accurate CBM calculation helps determine shipping costs, optimize container space, and plan logistics efficiently. Shipping companies typically charge based on either actual weight or volumetric weight (whichever is greater).
Tips: Enter package dimensions in centimeters. Measure the longest points of each side (length, width, height). All values must be positive numbers.
Q1: Why is CBM important in shipping?
A: Shipping costs are calculated based on either actual weight or volumetric weight (which uses CBM), whichever is greater. This ensures fair pricing for both lightweight bulky items and dense heavy items.
Q2: How do I convert CBM to shipping weight?
A: Volumetric weight is typically calculated as CBM × 167 (for air freight) or CBM × 333 (for sea freight), though these factors may vary by carrier.
Q3: Should I round up CBM calculations?
A: Most carriers round up to the nearest 0.001 m³ or 0.01 m³ depending on their pricing structure. Check with your specific carrier.
Q4: How does CBM affect container loading?
A: Knowing total CBM helps determine how many items fit in a container (standard 20' container holds ~33 m³, 40' container ~67 m³).
Q5: What's the difference between CBM and volumetric weight?
A: CBM is the actual volume, while volumetric weight is a theoretical weight calculated from volume used for pricing comparisons.