km/h , kmh

The kilometer per hour (km/h) is a unit of speed measurement. It is defined as the distance traveled in kilometers in one hour.

1 km/h = 1000 meters per hour (m/h)

Examples:

• Car speed limits: Urban areas often have 50 km/h limits, while highways might have 80-120 km/h limits depending on the country.
• Train travel: High-speed trains can reach speeds of 200-300 km/h, while regular trains average 80-120 km/h.
• Cycling: Leisure cycling averages around 15-20 km/h, while experienced cyclists can reach 30-40 km/h.
• Airplane travel: Cruising speeds for commercial airplanes typically range from 800-900 km/h.