Convert: (a) 1 year into seconds (b) 1 second into years (c) 6 yards into feet (d) 6 feet into yards (e) 3 square feet into square inches (f) 2 cubic meters into cubic cm (g) 270 cubic feet into cubic meters (h) $5.60 per hour into cents per minute (i) 2 meter per second into cm per second (j) 220 meter per hour into cm per second