Unix Timestamp Converter (Epoch)
Unix timestamp converter: epoch seconds or milliseconds to a readable date in UTC and your time zone, and back.
seconds since 1970-01-01 00:00 UTC
How to use this calculator
- Type your input in the box.
- The result updates as you type.
- Use “Copy result” or “Copy link” to share it.
Unix time counts seconds since January 1, 1970 00:00 UTC. Values above 10¹¹ are treated as milliseconds.
Frequently asked questions
What date is timestamp 1,000,000,000,000 (ms)?
September 9, 2001, 01:46:40 UTC.
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