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Java Date Time - ZonedDateTime.withHour() Examples

[Last Updated: Nov 8, 2025]

Java Date Time Java Java API

Class:

java.time.ZonedDateTime

Method:

public ZonedDateTime withHour(int hour)

Returns a copy of this ZonedDateTime with the hour-of-day changed with the provided hour.

If the provided 'hour' is not valid, this method will throw java.time.DateTimeException. The valid values are 0 - 23.

Examples

package com.logicbig.example.zoneddatetime;

import java.time.ZonedDateTime;

public class WithHourExample {

    public static void main(String... args) {
        ZonedDateTime d = ZonedDateTime.now();
        System.out.println(d);

        ZonedDateTime d2 = d.withHour(8);
        System.out.println(d2);
    }
}

Output

2017-05-01T16:00:11.550-05:00[America/Chicago]
2017-05-01T08:00:11.550-05:00[America/Chicago]

See Also