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Unix Timestamp Converter – Epoch to Date & Back
Convert Unix timestamps to human-readable dates and ISO 8601 format. Supports milliseconds and timezone conversion for developers.
Unix Timestamp Converter
Convert between Unix timestamps, ISO dates and more
Accepts Unix seconds, Unix milliseconds, ISO 8601, or plain date strings.
About Unix timestamps
A Unix timestamp counts seconds (or milliseconds) elapsed since January 1, 1970 00:00:00 UTC — the Unix Epoch. It is timezone-independent and widely used in programming, databases, and APIs.
10-digit numbers are seconds · 13-digit numbers are milliseconds.
What is Timestamp Converter?
Bidirectional converter between Unix epoch timestamps, human-readable dates, and ISO 8601 format. Auto-detects 10-digit (seconds) and 13-digit (milliseconds) timestamps. Supports timezone selection.
Timestamp Converter Features
Auto-Detection
Detects seconds vs. milliseconds timestamps automatically.
Timezone Support
Convert to any timezone with a single selection.
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Timestamp Converter FAQ
The number of seconds elapsed since January 1, 1970 00:00:00 UTC (the Unix epoch). It's the universal way to represent dates in programming.