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Java Date Time - LocalTime.plusNanos() Examples

[Last Updated: Oct 30, 2025]

Java Date Time Java Java API

Class:

java.time.LocalTime

Method:


public LocalTime plusNanos(long nanosToAdd)

Returns a copy of this LocalTime with the specified number of nano-seconds added.

Examples

package com.logicbig.example.localtime;

import java.time.LocalTime;

public class PlusNanosExample {

    public static void main (String... args) {
        LocalTime t = LocalTime.of(10, 2, 20);
        System.out.println(t);

        LocalTime t2 = t.plusNanos(20000);
        System.out.println(t2);

        t2 = t.plusNanos(-20000);
        System.out.println(t2);
    }
}

Output

10:02:20
10:02:20.000020
10:02:19.999980

See Also