French Unit Conversion Explained

What is the conversion factor for French units to millimeters?

French Unit Conversion to Millimeters

The conversion factor for French units to millimeters is 0.33. This means that one French unit is equal to 0.33 millimeters.

French units are commonly used in medical settings to indicate the size of medical devices, such as catheters. In the context of soft catheters, the French size represents the diameter of the catheter. The larger the French size, the larger the diameter of the catheter.

Understanding the conversion factor is important for healthcare professionals to choose the appropriate catheter size for specific procedures or patient needs. For example, if a catheter is labeled as 10 Fr., its diameter would be approximately 3.3 millimeters (10 Fr. * 0.33 mm/Fr.). This information is crucial for ensuring that the catheter fits comfortably and safely for the intended medical application.

In summary, the French unit conversion factor to millimeters is 0.33, which is essential knowledge for healthcare providers when selecting the right catheter size.