Unix Timestamp Converter: Convert to Human-Readable Dates

Tooly · 2026-08-02 · 5 min read

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

Convert a timestamp free — no signup
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.

← Back to all posts