Convert Unix timestamps to human dates and back, with live reference.
Now (live)
1780167415
Today midnight UTC
1780099200
Unix epoch (0) — 1970-01-01 00:00 UTC
0
Max 32-bit — 2038-01-19 (Y2K38)
2147483647
Max 64-bit — year 292,277,026,596
8640000000000
Timestamps above 1,000,000,000,000 are treated as milliseconds; smaller values as seconds.
1. Upload
Select or drag your file onto the upload area.
2. Process
Your file is processed instantly — nothing is stored.
3. Download
Download your result with one click. Done.
Private by default
Client-side tools never upload your files. Server-side tools delete them immediately after processing.
No account needed
Just upload and go. No email, no password, no account — ever.
Works on any device
Fully browser-based. Works on desktop, tablet, and mobile with nothing to install.
A Unix timestamp is the number of seconds that have elapsed since 00:00:00 UTC on 1 January 1970 (the 'Unix epoch'), not counting leap seconds. It's a compact, timezone-independent way to represent a moment in time, used widely in programming and databases.
Convert Unix timestamps to human-readable dates and back. See UTC, your local time with offset, ISO 8601, and relative time. Convert any date and time to Unix seconds and milliseconds. Includes a live reference table with the current timestamp, epoch, and the Y2K38 limit. Free, runs in your browser.