new_contents: def meters_to_feet(meters):
      return meters * 3.28084
  
  
  def feet_to_meters(feet):
      return feet / 3.28084
  
  
  def kilograms_to_pounds(kilograms):
      return kilograms * 2.20462
  
  
  def pounds_to_kilograms(pounds):
      return pounds / 2.20462
  
  
  def bar_to_psi(bar):
      return bar * 14.5038
  
  
  def psi_to_bar(psi):
      return psi / 14.5038
  
  
  def fathoms_to_meters(fathoms):
      return fathoms * 1.8288
  
subject: Add unitconverter functions