In France and Belgium, the metric system is used everywhere, with a few exceptions. Inches are used for hard disks, floppies and computer monitors (but not for

In France and Belgium, the metric system is used everywhere, with a few exceptions. Inches are used for hard disks, floppies and computer monitors (but not for TVs). In open air markets, vegetables are sometimes sent by the pound (500g, une livre in French). That's about it AFAIK.