Close

Java Date Time - Duration.plusNanos() Examples

[Last Updated: Nov 8, 2025]

Java Date Time Java Java API

Class:

java.time.Duration

Method:

public Duration plusNanos(long nanosToAdd)

Examples

package com.logicbig.example.duration;

import java.time.Duration;

public class PlusNanosExample {

    public static void main(String... args) {
        Duration d = Duration.ofMillis(200);
        System.out.println(d);

        Duration d2 = d.plusNanos(10000);
        System.out.println(d2);

        Duration d3 = d.plusNanos(-10000);
        System.out.println(d3);
    }
}

Output

PT0.2S
PT0.20001S
PT0.19999S

See Also