A longsword is a type of European sword that was primarily used during the late medieval and Renaissance periods. The length of a longsword can vary, but it generally falls between 42 to 50 inches (107 to 127 centimeters) in total length.

The blade of a longsword typically measures around 33 to 40 inches (84 to 102 centimeters) in length, with the remaining length being the hilt and pommel. The longsword is designed to be wielded with two hands, providing versatility in both cutting and thrusting techniques.

It's important to note that the measurements provided are approximate and can vary depending on the specific design and historical context. The size and dimensions of longswords can also differ based on regional variations and personal preferences of swordsmiths and users.

The longsword is renowned for its balance and handling, allowing for a wide range of offensive and defensive maneuvers. It was commonly used by knights and professional soldiers during the period of plate armor and played a significant role in European martial arts systems.

In summary, the length of a longsword typically falls between 42 to 50 inches (107 to 127 centimeters), with the blade measuring around 33 to 40 inches (84 to 102 centimeters). These measurements can vary depending on the specific design, historical context, and personal preferences of swordsmiths and users.