Timestamp Converter
Convert between Unix timestamps and human-readable dates. Supports seconds and milliseconds precision.
Current Timestamp
Unix Timestamp (seconds)
Unix Timestamp (milliseconds)
ISO 8601
UTC
Local Time
Timestamp to Date
Date to Timestamp
Frequently Asked Questions
What is a Unix timestamp?
A Unix timestamp is the number of seconds (or milliseconds) that have elapsed since January 1, 1970 00:00:00 UTC, known as the Unix epoch.
What's the difference between seconds and milliseconds?
Seconds timestamps are 10 digits (e.g., 1700000000). Milliseconds timestamps are 13 digits (e.g., 1700000000000). Always check which format your system expects.
Is my data private?
Yes. All conversion happens locally in your browser. Nothing is ever sent to a server.