How it works
Unix time is measured from 1970-01-01 UTC. Select the unit used by your API or log.
Date = new Date(timestamp × unit multiplier).
Common questions
Which timezone is used?
ISO output is UTC; local output uses your browser timezone.
Why are my values off by 1,000?
Your source may use seconds while the tool is set to milliseconds, or vice versa.
Independent developer utility. Review output before using it in production.