Timestamp Converter
Convert between Unix timestamps and human-readable dates with UTC and local time. Free, private, and 100% client-side.
Local only
Recent history
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How to use
- Enter a Unix timestamp or a date string.
- Read the UTC and local time equivalents.
- Copy the result if needed.
Frequently asked questions
- Does the tool auto-detect seconds vs milliseconds?
- Yes. A 10-digit value is treated as seconds and a 13-digit value as milliseconds.
- Can I convert a date string to a timestamp?
- Yes. Paste any date string parseable by JavaScript and the tool returns the Unix timestamp.