Java: Add some hours to the current time

Last update on May 19 2025 13:12:11 (UTC/GMT +8 hours)

15. Add Hours to Current Time

Write a Java program to add hours to the current time.

Sample Solution:

Java Code:

import java.time.*;
public class Exercise15 {
   public static void main(String[] args)
    {
      LocalTime time = LocalTime.now(); 
      // adding four hours
      LocalTime newTime = time.plusHours(4);
      System.out.println();
      System.out.println("Time after 2 hours : " + newTime);
      System.out.println();
    }
}

Sample Output:

Time after 2 hours : 20:54:14.640

N.B.: The result may varry for your system date and time.

Pictorial Presentation:

Flowchart:

For more Practice: Solve these Related Problems:

• Write a Java program to add a user-specified number of hours to the current time and display the result.
• Write a Java program to calculate the time after adding 48 hours to the current time.
• Write a Java program to add hours to the current time and then format the new time in 24-hour format.
• Write a Java program to update the current time by adding hours and compare the result with the original time.

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• Java Date and Time Exercises Home ↩
• Java Exercises Home ↩

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