The Beaufort scale is a standardized system that relates wind speed to observable effects on the sea and on land. Developed in the early 19th century, it provides a convenient way to describe wind intensity without relying on precise measurements.
Modern meteorology translates wind speed, typically measured in metres per second (m/s), kilometres per hour (km/h), or knots, into a Beaufort number ranging from 0 (calm) to 12 (hurricane). This conversion uses a power‑law relationship that reflects how wind force grows with speed.
By applying the formula, users can input a measured wind speed and instantly obtain the corresponding Beaufort number, aiding in weather reporting, sailing, aviation, and outdoor planning.
Results are for informational purposes only and do not constitute professional advice.