← All ToolsFree · no sign-up
Timestamp Converter
Convert between Unix timestamps and human-readable dates, with relative time.
- Enter a timestamp or a date
- Read the converted value both ways
Unix timestamp → date
UTC (ISO): 2026-10-08T09:51:44.000Z
Local: Thu Oct 08 2026 09:51:44 GMT+0000 (Coordinated Universal Time)
Relative: 1 second ago
Date → Unix timestamp
Frequently asked questions
- It's the number of seconds (or milliseconds) elapsed since January 1, 1970, 00:00:00 UTC — the "Unix epoch". It's the standard way computers store a point in time as a single number.
- Yes — the converter detects whether a pasted number looks like a seconds-based or milliseconds-based timestamp (based on its length) and converts it accordingly.
- The date is shown in your browser's local time zone, with the equivalent UTC value alongside it, so you can check both.
- No. The conversion is pure client-side math — nothing you enter is sent to a server or stored, and no account is needed.
- No. It runs entirely in your browser — no software install, no account, no email required.
What is a Unix timestamp?
Does it handle both seconds and milliseconds?
What time zone does the converted date use?
Is the timestamp I enter sent anywhere?
Do I need to install anything or sign up?
Advertisement