125 knots (kts) is a measure of speed. To convert it to "normal speed", we need to know what unit you'd like to convert it to. Here are some common conversions:

* Kilometers per hour (km/h): 125 kts is approximately 231.5 km/h.

* Miles per hour (mph): 125 kts is approximately 144 mph.

* Meters per second (m/s): 125 kts is approximately 64.3 m/s.

Important Note: Knots are a unit of speed used primarily in aviation and maritime navigation. They represent nautical miles per hour.