Speed ConverterConvert km/h, mph, m/s, and knotsLengthMassTempTimeAreaVolumeSpeedValue to ConvertFromm/s (m/s)km/h (km/h)mph (mph)knot (knot)Tom/s (m/s)km/h (km/h)mph (mph)knot (knot)Result1 m/s=-km/h