code: public MDecimal getMPS() {
  		MDecimal result = new MDecimal(currentUnit.getConverterTo(
  				METERS_PER_SECOND).convert(doubleValue()));
  		logger.trace(MMarker.GETTER, "Converting from {} to MPS : {}",
  				currentUnit, result);
  		return result;
  	}
docs: get metres per second. m/s is the SI unit but knots is more widely used
  as a nautical term
  
  @return
  @see javax.measure.unit.SI.METERS_PER_SECOND