Timestamp Converter
Convert Unix timestamps to human dates and back — seconds or milliseconds, any timezone.
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About this tool
Convert Unix epoch timestamps (seconds or milliseconds — auto-detected) to readable dates in your timezone and UTC, or pick a date and get its timestamp. Includes live current epoch and copy-ready ISO 8601 for sitemaps and schema markup.
How to use the Timestamp Converter
- Paste a timestamp — or pick a date/time.
- Read the conversion in local time, UTC and ISO 8601.
- Copy whichever format you need.
Frequently asked questions
Why does my timestamp show year 57000?
It was milliseconds parsed as seconds — this tool auto-detects by digit count.
What format do sitemaps need?
W3C/ISO 8601 (2026-07-09 or full datetime with timezone) — copy it straight from the ISO field.