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Batch Timestamp Converter
Convert many Unix timestamps (s, ms, µs) or dates at once.
| Input | Unit | ISO 8601 (UTC) | Unix (s) | Local time |
|---|---|---|---|---|
| 1700000000 | s | 2023-11-14T22:13:20.000Z | 1700000000 | Nov 14, 2023, 10:13:20 PM |
| 1700000000123 | ms | 2023-11-14T22:13:20.123Z | 1700000000 | Nov 14, 2023, 10:13:20 PM |
| 1700000000123456 | µs | 2023-11-14T22:13:20.123Z | 1700000000 | Nov 14, 2023, 10:13:20 PM |
| 2026-03-29T01:30:00Z | date | 2026-03-29T01:30:00.000Z | 1774747800 | Mar 29, 2026, 1:30:00 AM |
| 2026-12-31 | date | 2026-12-31T00:00:00.000Z | 1798675200 | Dec 31, 2026, 12:00:00 AM |
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Paste or type your text.
- 2Choose the options you need.
- 3Copy or download the result.
About this tool
Batch Timestamp Converter: Convert many Unix timestamps (s, ms, µs) or dates at once. Paste your text and the result appears immediately, ready to copy or download. Everything happens locally in your browser — nothing you paste is uploaded or stored.
Example
Input
1700000000 1700000000123 1700000000123456 2026-03-29T01:30:00Z 2026-12-31
Output
2023-11-14T22:13:20.000Z 2023-11-14T22:13:20.123Z 2023-11-14T22:13:20.123Z 2026-03-29T01:30:00.000Z 2026-12-31T00:00:00.000Z
How do I use the Batch Timestamp Converter?
Paste or type your text. Choose the options you need. Copy or download the result.
Is the Batch Timestamp Converter free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.