← ToolsConverters
Timestamp converter.
Unix seconds or milliseconds to ISO, UTC and relative time — with automatic unit detection and bulk rows.
Epoch · TZ
Now
1790908490s1790908490049ms2026-10-02T02:34:50.049ZInput · one per line2 rows
ConvertedUTC
| ISO | UTC | Relative |
|---|---|---|
| 2026-10-02T02:34:50.000Z | Fri, 02 Oct 2026 02:34:50 GMT | now |
| 2024-06-01T00:00:00.000Z | Sat, 01 Jun 2024 00:00:00 GMT | 2 years ago |
10 digits → seconds · ≥13 digits → milliseconds · anything else → Date.parse. All math in your TZ (UTC).
How to use.
- Paste epoch numbers or date strings, one per line.
- Read ISO / UTC / relative side by side — units auto-detect.
- Press Use now to start from the current second.
Related tools.
05Encoders
JWT decoder
Read a JWT header and payload offline with expiry checks. Signatures are decoded, never verified here.
JOSE · Offline
01Formatters
JSON formatter
Pretty-print, minify and validate JSON with exact error pointers.
JSON · Validate
17Text & CSS
Regex tester
Live JavaScript regex matching with flags, capture-group tables and a cheatsheet. Input-capped for safety.
JS RegExp