Epoch to Date
Convert a Unix timestamp in seconds, milliseconds or nanoseconds to a date. Shows UTC, IST and your local time. Free and private.
More options
Need dates to timestamps and more? Use the Unix Timestamp Converter.
Well-known timestamps
| Seconds | Date (UTC) | What it is |
|---|---|---|
| 0 | 1970-01-01 00:00:00 | The Unix epoch |
| 1000000000 | 2001-09-09 01:46:40 | One billion seconds |
| 1234567890 | 2009-02-13 23:31:30 | A famous sequence |
| 1700000000 | 2023-11-14 22:13:20 | A round number |
| 1735689600 | 2025-01-01 00:00:00 | New year 2025 |
| 2000000000 | 2033-05-18 03:33:20 | Two billion seconds |
| 2147483647 | 2038-01-19 03:14:07 | The 32-bit limit (year 2038 problem) |
Shortcuts: Ctrl+Enter run · Ctrl+Shift+C copy result · / search (use ⌘ on Mac)
Next steps
Done here? Use the Send to… menu on the result to carry it on to Unix Timestamp Converter.
Free Epoch to Date
Paste a Unix timestamp and see the date and time. The unit is found from the number of digits. It gives developers a quick browser-based way to solve a focused epoch to date task before moving the result into a project.
How to use Epoch to Date
Ten digits are seconds, thirteen are milliseconds, sixteen microseconds and nineteen nanoseconds. You can also choose the unit yourself.
Common mistakes
- Reading milliseconds as seconds: the date lands thousands of years away.
- Forgetting time zones: compare in UTC when you check logs from other places.
Frequently asked questions
What is a Unix timestamp?
The number of seconds since 1 January 1970 00:00 UTC. It is used by many programs and databases because it is simple and has no time zone.
How is the unit found?
By counting digits: up to 11 are seconds, 12 to 14 milliseconds, 15 to 17 microseconds and more are nanoseconds. Choose the unit by hand if a value is unusual.
Why does my local time differ?
A timestamp is the same moment everywhere. Local time adds your time zone offset.
Is anything uploaded?
No. The conversion runs in your browser.
How do I use this epoch to date tool?
Use the interactive controls above; processing stays in your browser and the result is intended as a practical starting point for development work.
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