Unix Timestamp Converter: Convert to Human-Readable Dates
Logs, APIs, and databases store times as Unix timestamps — big numbers like 1785650000 — which mean nothing at a glance. A timestamp converter translates them into readable dates instantly, and back again when you need the number. The good ones run in your browser, so nothing leaves your machine.
What is a Unix timestamp?
A Unix timestamp is the number of seconds since January 1, 1970 (UTC). It's how most systems store time: simple, timezone-agnostic, and easy to compare. The downside is readability — hence the converter.
Convert timestamps free with Tooly
The Tooly Timestamp Converter handles both directions:
- Paste a Unix timestamp → see the human-readable date instantly
- Pick a date → get the timestamp for your code or API call
- Supports seconds and milliseconds
- Free, no signup, runs entirely in your browser
Open Timestamp Converter
Quick reference
| Timestamp | Date (UTC) |
|---|---|
| 0 | 1970-01-01 |
| 1000000000 | 2001-09-09 |
| 1600000000 | 2020-09-13 |
| 1700000000 | 2023-11-14 |
When you'll need it
- Reading server logs (nginx, app logs, cron output)
- Debugging API responses that return
"created_at": 1785650000 - Writing SQL queries with epoch-based columns
- Building or testing anything that stores time
Frequently Asked Questions
Is this timestamp converter really free? Yes — unlimited conversions, no account, no watermark.
Seconds or milliseconds? Both are supported — the converter detects and handles each.
Is my input uploaded? No — everything runs in your browser, so logs and data stay on your device.
What pairs well with it? The JSON Formatter for API dumps and the Date Difference Calculator for planning.