diff --git a/htdocs/langs/en_US/products.lang b/htdocs/langs/en_US/products.lang
index c7e98972fda..c906bcc1d66 100644
--- a/htdocs/langs/en_US/products.lang
+++ b/htdocs/langs/en_US/products.lang
@@ -188,13 +188,38 @@ unitSET=Set
 unitS=Second
 unitH=Hour
 unitD=Day
-unitKG=Kilogram
 unitG=Gram
 unitM=Meter
 unitLM=Linear meter
 unitM2=Square meter
 unitM3=Cubic meter
 unitL=Liter
+unitT=tonne
+unitKG=kg
+unitG=g
+unitMG=mg
+unitLB=pound
+unitOZ=ounce
+unitM=m
+unitDM=dm
+unitCM=cm
+unitMM=mm
+unitFT=ft
+unitIN=in
+unitM2=m²
+unitDM2=dm²
+unitCM2=cm²
+unitMM2=mm²
+unitFT2=ft²
+unitIN2=in²
+unitM3=m³
+unitDM3=dm³
+unitCM3=cm³
+unitMM3=mm³
+unitFT3=ft³
+unitIN3=in³
+unitOZ3=ounce
+unitgallon=gallon
 ProductCodeModel=Product ref template
 ServiceCodeModel=Service ref template
 CurrentProductPrice=Current price
@@ -341,4 +366,4 @@ ErrorCopyProductCombinations=There was an error while copying the product varian
 ErrorDestinationProductNotFound=Destination product not found
 ErrorProductCombinationNotFound=Product variant not found
 ActionAvailableOnVariantProductOnly=Action only available on the variant of product
-ProductsPricePerCustomer=Product prices per customers
\ No newline at end of file
+ProductsPricePerCustomer=Product prices per customers