Reported unit of quantity

WCO standard units of

quantity

Conversion factor from the reported

unit to the WCO unit of quantity

Barrel   (BBL)                

litre (l)

159.000

Board foot   (BFT)            

cubic metre (m3)

0.00236

Cubic foot (CF)            

cubic metre (m3)

0.02832

Cubic yard   (CYD)            

cubic metre (m3)

0.7646

Cord   (CD)                   

cubic metre (m3)

2.550

Centimetre   (CM)             

metre (m)

0.010

Cubic centimetre (CC)       

litre (l)

0.001

Cubic metre   (CBM)           

litre (l)

1000.000

Dozen   (DOZ)                 

thousand pieces/items (1,000u)

0.0120

Dozen   (DOZ)                 

piece/item (u)

12.000

Foot   (FT)                   

metre (m)

0.3048

Gallon   (GAL)                

litre (l)

3.785

Gram   (GM)                   

kilogram (kg)

0.001

Gross   (GR)                  

piece/item (u)

144.000

Hundredweight (CWT)         

kilogram (kg)

45.360

Linear feet   (LFT)           

metre (m)

0.3048

Long ton   (LTN)              

kilogram (kg)

1016.000

Litre   (LTR)                 

cubic metre (m3)

0.001

Metric ton   (TON)            

kilogram (kg)

1000.000

Number   (NO)                 

thousand pieces/items (1,000u)

0.001

Ounce (OZ)                    

kilogram (kg)

0.02835

Pound   (LB)                  

carat (carat)

2268.000

Pound   (LB)                  

kilogram (kg)

0.4536

Pair   (PR)                   

dozen (12u)

0.1667

Square centimetre (SCM)     

square metre (m2)

10000.000

Square foot   (SFT)           

square metre (m2)

0.0929

Square inch   (SQT)           

square metre (m2)

0.0006452

Square yard   (SYD)           

square metre (m2)

0.8361

Short ton   (STN)             

kilogram (kg)

907.200

Thousand metres (THM)    

metre (m)

1000.000

Thousand   (THS)              

pieces/item (u)

1000.000

Thousand board feet (MBF)

cubic metre (m3)

2.360

Thousand square foot (MSF)    

square metre (m2)

92.900

Troy ounce   (TOZ)            

kilogram (kg)

0.03110

Wine gallon (WG)               

litre (l)

3.785

Yard   (YD)                   

metre (m)

0.9144