echo \"Enter distance between two cities (in km) : \" read km meter=\`echo $km \\* 1000 | bc\` feet=\`echo $meter \\* 3.2808 | bc\` inches=\`echo $feet \\* 12 | bc\` cm=\`echo $feet \\* 30.48 | bc\` echo \"Total meter is : $meter \" echo \"Total feet is : $feet \" echo \"Total inches is : $inches \" echo \"Total centimeters : $cm \"