Seconds
Traditional Unix time is stored as whole seconds since the Unix epoch.
Unix Timestamp Converter
Convert Unix epoch seconds or milliseconds to readable dates, or convert a date and time back to Unix timestamps.
Unix → DateEpoch seconds or milliseconds
Date output
Date → UnixUses your browser's local timezone
Unix output
What is a Unix timestamp?
A Unix timestamp represents a point in time as the number of seconds since 00:00:00 UTC on January 1, 1970. Many systems also use milliseconds, especially JavaScript APIs and event logs.
Milliseconds
JavaScript's Date object and many APIs use milliseconds since the epoch.
UTC output
See the same instant rendered in Coordinated Universal Time.
Local output
See the converted date in the timezone configured in your browser.