Pipe diameter converter
Select standard and dimension to see details.
Legend:
DN – Diameter Nominal: The nominal inside diameter of the pipes in millimeters.
DIN – Deutsches Institut für Normung: German Standard.
ISO – International Organization for Standardization: Standardized pipe diameter.
Metric – Metric system, pipe outer diameter.
Inches – Pipe diameter value in inches.
ASTM – American Society for Testing and Materials: American Standard.
DN – Diameter Nominal: The nominal inside diameter of the pipes in millimeters.
DIN – Deutsches Institut für Normung: German Standard.
ISO – International Organization for Standardization: Standardized pipe diameter.
Metric – Metric system, pipe outer diameter.
Inches – Pipe diameter value in inches.
ASTM – American Society for Testing and Materials: American Standard.
