This subtemplate converts a metre value , , to another unit ( dependant on a factor , the default being to leave the value in metres ) ; rounds to a given number of significant figures , ; and displays any value greater than 10000 or less than 0.1 in engineering notation . This subtemplate converts a metre value , , to another unit ( dependant on a factor , the default being to leave the value in metres ) ; rounds to a given number of significant figures , ; and displays any value greater than or equal to 10,000 or less than 0.1 in engineering notation .