Question

How to convert nanoseconds to seconds in Java

Answer 1

import java.util.concurrent.TimeUnit;
 
public class MyClass {
    public static void main(String args[]) {
        double seconds = TimeUnit.SECONDS.convert(1000_000_000, TimeUnit.NANOSECONDS);
        System.out.println(seconds);
    }
}
 
 
 
 
/*
run:
    
1.0
   
*/

 

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Answer 2

import java.util.concurrent.TimeUnit;
 
public class MyClass {
    public static void main(String args[]) {
        double nanoseconds = 1000_000_000.0;
        double seconds = nanoseconds / 1000_000_000;
        System.out.println(seconds);
    }
}



 
/*
run:
    
1.0
   
*/

 

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