Time Converter

import java.util.Scanner;

public class Time_Converter {
    public static void main(String[] args) {

        Scanner keyboard = new Scanner(System.in);
        System.out.print("Enter start hour: ");
        int startHour = keyboard.nextInt();
        System.out.print("Enter strat minutes: ");
        int startMinutes = keyboard.nextInt();
        System.out.print("Enter mintes ahead: ");
        int minutesAhead = keyboard.nextInt();
        int startTimeInMinutes = (startHour * 60) + startMinutes;
        int finalTimeMinutes = startTimeInMinutes + minutesAhead;
        int finalHour = finalTimeMinutes / 60;
        int finalMinutes = finalTimeMinutes % 60;
        System.out.printf("%2d:%02d hour",finalHour,finalMinutes);

    }
}