UUID Generator
Free UUID v4 generator.
Paste a Unix timestamp to see it as a readable date (UTC and local), or pick a date to get its timestamp. Seconds and milliseconds are detected automatically, and the current timestamp ticks live.
Convert either direction
Type a timestamp or pick a date — the readouts update instantly.
From timestamp
Enter a timestamp above
From date
Pick a date above
Numeric values at or above 1e12 are read as milliseconds, smaller ones as seconds; date strings work too. Relative times compare against right now. Everything runs in your browser.
Input
1750000000 Output
Sun, 15 Jun 2025 15:06:40 UTC These buttons share the page link, not your input.
Your current input will be stored in the link after the # symbol, not uploaded to Handy Browser Tools. Anyone with this link can read that text. If you send or post it, the service you choose also receives the link. Do not include passwords or private information.
The number of seconds elapsed since 1 January 1970 00:00:00 UTC (the 'epoch'). It's a compact, timezone-independent way to store points in time.
Values with 13+ digits are treated as milliseconds (the JavaScript convention); 10-digit values as seconds. The interpretation used is shown with the result.
Systems storing timestamps as signed 32-bit integers overflow on 19 January 2038. Modern 64-bit systems and JavaScript are unaffected.
Free UUID v4 generator.
Free word counter with character, sentence and paragraph counts plus reading time.
Format, beautify and validate JSON instantly in your browser.