Unix Timestamp Converter
Convert Unix timestamps to dates and back — in your browser.
How to use
Paste a Unix timestamp (seconds or ms) or a date string. The conversions appear instantly; use Now for the current time.
About this tool
Paste a Unix timestamp (seconds or milliseconds) to see it as a readable local time, UTC, and ISO 8601 — or paste a date to get its Unix timestamp. It auto-detects seconds vs milliseconds. Everything runs locally in your browser.
What you can use Unix Timestamp Converter for
- Turn a log's epoch timestamp into a readable date
- Get the Unix timestamp for a specific date
- Convert between seconds and milliseconds
- Grab the current timestamp quickly
Frequently asked questions
Does it handle seconds and milliseconds?
Yes — it auto-detects: 10-digit values are treated as seconds, 13-digit as milliseconds.
Which time zone is shown?
It shows your local time, UTC, and the ISO 8601 string so you can pick the one you need.
Can I convert a date to a timestamp?
Yes — paste a date like 2026-07-03 14:00 and it returns the Unix timestamp in seconds and milliseconds.
More tools
Browse all →Base64 Encode / Decode
Encode text to Base64 or decode it back — instantly, in your browser.
Basic Auth Header Generator
Turn a username and password into a Basic Authorization header.
Binary to Text Converter
Convert text to binary and binary back to text.
Case Converter
Convert text between camelCase, snake_case, kebab-case, and more.
Color Converter
Convert colors between HEX, RGB, and HSL — with a live swatch.
Cron Explainer
Decode a cron expression into plain English and see its next runs.