Length Converter: convert mm,cm,m, feet,yard,mile description

Length Unit Converter converts one given length unit to other .
Included units are mm(millimetre) , cm (centimetre) , m (meter), in (inch), yard (yd) , foot (ft) , mile (mi) , nautical mile (nmi) .

Also has feature to add or subtract lengths in any of given length unit . Result is displayed in all length unit formats.