Data & Time
Timestamp Converter
Convert Unix timestamps to and from human dates.
Current Unix time
Seconds
…
Milliseconds
…
Epoch → date
Date → epoch
About this tool
Convert between Unix timestamps and human dates in any timezone. Seconds and milliseconds auto-detect, ISO 8601 is one click away, plus live relative time.
- 1Paste a Unix timestamp — seconds or milliseconds are detected automatically.
- 2Or pick a date and time to convert the other way.
- 3Choose a timezone; dates render with the native Intl APIs.
- 4ISO 8601 and relative time are shown alongside the local date.
Private by design
Everything runs locally in your browser. Your text, files and images are never uploaded to a server — the entire tool works offline once the page has loaded.
Keep going