Java Date Time Java Java API
java.time.Instant
public OffsetDateTime atOffset(ZoneOffset offset)
This methods returns an OffsetDateTime created from this instant fields but at the specified zone offset.
OffsetDateTime
package com.logicbig.example.instant;import java.time.Instant;import java.time.OffsetDateTime;import java.time.ZoneOffset;public class AtOffsetExample { public static void main(String... args) { Instant i = Instant.now(); System.out.println(i); OffsetDateTime d = i.atOffset(ZoneOffset.ofHours(-4)); System.out.println(d); }}
2025-10-29T10:11:10.456Z2025-10-29T06:11:10.456-04:00