Free tool · 🕒 Unix timestamp converter
Epoch to human,and back.
Logs, JWTs, APIs and databases speak in seconds since 1970. This translates — with IST shown explicitly, because half our tickets are time-zone bugs.
Leave empty to see the live current epoch.
What it checks
Everything we would look at first on a client call.
Free, no sign-up, no email gate. If the report shows red, the fix is written next to it — and we are one click away if you would rather we did it.
- Seconds ↔ milliseconds ↔ ISO 8601 ↔ IST ↔ UTC
- Relative time ("3 hours ago"), day of year, ISO week
- Live clock when the box is empty
FAQ
Common questions
Seconds or milliseconds?
10 digits = seconds (Unix, PHP, Python); 13 digits = milliseconds (JavaScript, Java).
Why does IST show +05:30?
India Standard Time has a half-hour offset and no daylight saving — hard-code nothing, use the time zone name.