For a 100 feet long wall, you would multiply 100 x . 75 = 75. It takes 75 blocks to make a wall 100 feet.Click to see full answer. Just so, how many feet are in a block?The standard block in Manhattan is about 264 by 900 feet (80 m × 274 m); and in some U.S. cities standard blocks are as wide as 660 feet (200 m).Also Know, how far is 500 feet in city blocks? 500 feet to block [East U.S.] = 1.89394 block [East U.S.] 1000 feet to block [East U.S.] = 3.78788 block [East U.S.] Beside this, how many blocks is 200 feet? 200 feet to city block [East U.S.] = 0.75758 city block [East U.S.] 500 feet to city block [East U.S.] = 1.89394 city block [East U.S.]How many blocks is .4 miles?1 miles to block [East U.S.] = 20 block [East U.S.] 2 miles to block [East U.S.] = 40 block [East U.S.] 3 miles to block [East U.S.] = 60 block [East U.S.] 4 miles to block [East U.S.] = 80 block [East U.S.]