Convert Unix timestamps to readable dates and convert date-time values back to timestamps.
Tool introduction
A Unix timestamp is a number that represents time. It usually appears as seconds or milliseconds since January 1, 1970 UTC.
The ChlatWork Unix Timestamp Converter helps you turn timestamp values into readable dates and generate timestamp values from normal dates.
Privacy and processing
Check whether your system uses seconds or milliseconds.
Be explicit about timezone when discussing timestamp bugs.
JWT exp and iat values are usually seconds, not milliseconds.
JavaScript Date values often use milliseconds.
When logs disagree, compare the same instant in UTC first.
Milliseconds are 1000 times larger than seconds. Many APIs use seconds, while JavaScript date values often use milliseconds.
The timestamp represents one instant, but the displayed date and time can change based on timezone.
Yes. Enter a date and copy the seconds or milliseconds result.
The raw timestamp is based on UTC. Timezone mainly affects how it is displayed to humans.
Yes. JWT expiry values are commonly Unix timestamps in seconds.
