# Convert timestamp to ISO8601

**URL:** <https://discuss.elastic.co/t/convert-timestamp-to-iso8601/277528>\
**Category:** Logstash\
**Created:** [July 1, 2021, 8:20am UTC](https://discuss.elastic.co/t/convert-timestamp-to-iso8601/277528 "2021-07-01T08:20:54Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![mostpha456](https://avatars.discourse-cdn.com/v4/letter/m/7feea3/32.png) [@mostpha456](https://discuss.elastic.co/u/mostpha456)\
**Post date:** [July 1, 2021, 8:20am UTC](https://discuss.elastic.co/t/convert-timestamp-to-iso8601/277528/1 "2021-07-01T08:20:54Z")

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Hello,

I am trying to convert the default field @timestamp to ISO8601 format, but i am having a lot of tags:  
\_grokparsefailure, \_dateparsefailure, ERROR\_ISO8601\_TIMESTAMP\_FIELD.

Do you have any idea how to deal with this ? an example would be really helpfull

Thank you 🙂

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<div class="post-metadata">

**Author:** ![ritchierich](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ritchierich/32/4329_2.png) [@ritchierich](https://discuss.elastic.co/u/ritchierich)\
**Post date:** [July 2, 2021, 9:19pm UTC](https://discuss.elastic.co/t/convert-timestamp-to-iso8601/277528/2 "2021-07-02T21:19:48Z")

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Checkout the [Logstash Date Filter](https://www.elastic.co/guide/en/logstash/current/plugins-filters-date.html)

If you are still having issues post an example of your configuration and logs.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 30, 2021, 9:20pm UTC](https://discuss.elastic.co/t/convert-timestamp-to-iso8601/277528/3 "2021-07-30T21:20:28Z")

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