Paste a list of Unix timestamps, ISO 8601 dates, or any mix — one per line. Get a table back with every format. Export as CSV or JSON for spreadsheets, scripts, or migrations.
| # | Input | Unix Seconds | ISO 8601 | Local |
|---|---|---|---|---|
| No results yet. Paste timestamps above and click Convert. | ||||
Each input line is parsed independently. Numeric values are auto-classified as seconds, milliseconds, microseconds, or nanoseconds based on digit count. Date strings are parsed by your browser's native date engine.
Don't worry about consistency. Mix numeric timestamps and date strings freely — each line is detected independently.
Lines that can't be parsed are shown in red with the original input preserved, so you can find and fix bad rows quickly.
Get clean CSV for spreadsheets or JSON for scripts. All columns included: input, seconds, ms, ISO, RFC, UTC, local, and relative time.