18yd________in.

1 yard = 36 inches

18 * 36 = ?

648

Right.

To convert 18 yards to inches, you need to know the conversion factor between yards and inches.

1 yard is equal to 36 inches.

Now, you can use this conversion factor to calculate the number of inches in 18 yards.

18 yards * 36 inches/yard = 648 inches

Therefore, there are 648 inches in 18 yards.