Unix Timestamp to Date Converter (and Back)
Convert Unix timestamps to human-readable dates and dates back to epoch seconds or milliseconds. Includes live current time for quick reference.
Current time
Unix (seconds)
Unix (ms)
20 Tem 2026 Pzt 00:18:33 GMT+3
Detected as seconds
Local
UTC
ISO
Seconds
Milliseconds
Pick a local date/time to convert to Unix epoch values.
Frequently Asked Questions
Classic Unix time is seconds since 1970-01-01 UTC. Many JavaScript APIs use milliseconds. This tool accepts both and lets you choose the output unit.
Human-readable dates are shown in your local timezone and as UTC so you can compare both.
Convert Epoch Time Without Guesswork
Logs, databases, and APIs often store time as a Unix timestamp. Paste a number to see the matching date, or enter a date to get epoch seconds or milliseconds for scripts and queries.
Local and UTC Side by Side
See both local and UTC interpretations so daylight-saving and timezone mistakes are easier to catch during debugging.