Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Free online timestamp converter with current time display.
Output will appear here...
What is Unix Timestamp Converter?
A Unix timestamp (also called epoch time) is the number of seconds elapsed since January 1, 1970 (UTC). For example, 1700000000 represents November 14, 2023 at 22:13:20 UTC. Timestamps are used in databases, APIs, logs, and file systems because they're timezone-independent and easy to compare mathematically.
How to Use
- The current Unix timestamp is displayed at the top and updates in real-time
- Paste a Unix timestamp to convert it to a human-readable date
- Or enter a date/time to get the corresponding Unix timestamp
- Results show both UTC and your local timezone
Examples
Timestamp to date
Date to timestamp
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Frequently Asked Questions
What happens when the timestamp reaches 2147483647?
This is the Year 2038 problem — the maximum value for a 32-bit signed integer. After this point, 32-bit systems will overflow. Most modern systems use 64-bit integers, which won't overflow for 292 billion years.
Are timestamps in seconds or milliseconds?
Unix timestamps are in seconds by default. JavaScript's Date.now() returns milliseconds (13 digits). To convert, divide by 1000. This tool handles both formats automatically.
How do I convert a timestamp to a specific timezone?
Timestamps are always UTC. To display in a specific timezone, add or subtract the UTC offset. For example, UTC+8 (China) adds 8 hours to the UTC time.