In the previous article, we have discussed about Java Program to Calculate Total Amount After Adding Tax
In this article we will see how we can convert centimeter to meter and kilometer by using Java programming language.
Java Program to Convert Centimeter to Meter and Kilometer
Before jumping into the program let’s know the first basic information regarding unit values and relationship between centimeter, meter and kilometer.
1 meter = 100 centimeter 1 kilometer = 1000 meter = 100000 centimeter
So the formula to calculate meter and kilometer from centimeter is given below.
meter = centimeter/100 kilometer = centimeter/ 100000
Let’s see different ways to convert centimeter to meter and kilometer.
Method-1: Java Program to Convert Centimeter to Meter and Kilometer By Using Static Input Value
Approach:
- Declare centimeter value.
- Then convert centimeter to meter and kilometer by using formula.
- meter = centimeter/10
kilometer = centimeter/ 100000
Program:
public class Main { public static void main(String args[]) { //double variable centimeter declared and value initialized double centimeter = 2500; //calculating meter value double meter = centimeter/100; //calculating kilometer value double kilometer = centimeter/ 100000; //printing result System.out.println("Value in meter is: "+ meter+" m"); System.out.println("Value in kilometer is: "+ kilometer+" km"); } }
Output: Value in meter is: 25.0 m Value in kilometer is: 0.025 km
Method-2: Java Program to Convert Centimeter to Meter and Kilometer By Using User Input Value
Approach:
- Take input of centimeter value.
- Then convert centimeter to meter and kilometer by using formula.
- meter = centimeter/10
kilometer = centimeter/ 100000
Program:
import java.util.*; public class Main { public static void main(String args[]) { //Scanner class object created Scanner sc=new Scanner(System.in); //Taking the value input of double variable centimeter System.out.println("Enter value of centimeter: "); double centimeter = sc.nextDouble(); //calculating meter value double meter = centimeter/100; //calculating kilometer value double kilometer = centimeter/ 100000; //printing result System.out.println("Value in meter is: "+ meter+" m"); System.out.println("Value in kilometer is: "+ kilometer+" km"); } }
Output: Enter value of centimeter: 3000 Value in meter is: 30.0 m Value in kilometer is: 0.03 km
Method-3: Java Program to Convert Centimeter to Meter and Kilometer By Using User Defined Method
Approach:
- Take input of centimeter value.
- Call a user defined method by passing that centimeter value as parameter.
- Inside method, convert centimeter to meter and kilometer by using formula.
- meter = centimeter/10
kilometer = centimeter/ 100000
Program:
import java.util.*; public class Main { public static void main(String args[]) { //Scanner class object created Scanner sc=new Scanner(System.in); //Taking the value input of double variable centimeter System.out.println("Enter value of centimeter: "); double centimeter = sc.nextDouble(); //calling user defined method convert() convert(centimeter); } public static void convert(double centimeter) { //calculating meter value double meter = centimeter/100; //calculating kilometer value double kilometer = centimeter/ 100000; //printing result System.out.println("Value in meter is: "+ meter+" m"); System.out.println("Value in kilometer is: "+ kilometer+" km"); } }
Output: Enter value of centimeter: 400000 Value in meter is: 4000.0 m Value in kilometer is: 4.0 km
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