Epoch Time Converter
Unix ↔ Human Date & Time
Convert Unix timestamps (seconds, milliseconds, microseconds, nanoseconds) to human dates in any timezone — and back. Bulk conversion, copy-ready formats, DST & week info.
Epoch → Human
Human → Epoch
Epoch
SaveHuman (in UTC)
PublishQuick Actions
Dashboard?epoch=1726920000&unit=s&tz=America/New_YorkBulk Convert
Notes
Open Dashboard- • Deep links:
?epoch=1726920000&unit=s&tz=America/New_Yorkor?date=2025-09-21T12:30:00&tz=UTC. - • Auto-detects epoch unit (s, ms, us, ns). You can force a unit if needed.
- • Time zone must be a valid IANA ID (e.g.,
America/New_York). - • Drift is estimated using server time with RTT correction (half round-trip).
Most people will use these tools for free and never think about how much it costs to keep them online. That’s okay — we built Postly to help. But if our tools have saved you hours of work, helped you get better reach, or made client work easier, please pause for a moment and consider supporting us. Even a small contribution genuinely helps keep Postly alive, maintained, and improving. We are a tiny team, not a big company. We pay real infrastructure bills every month to keep this running. If you can, please be one of the few people who chooses to help.
If you’re not in a position to support us, that’s okay. Postly will still be here for you. But if you are one of the few who can chip in, your support directly keeps these tools online for everyone else.