CalculatorsJust Added
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back. Supports seconds and milliseconds with a live Unix timestamp clock.
Privacy Note
All conversions run locally in your browser. No data is sent to any server.
Frequently Asked Questions
A Unix timestamp is the number of seconds (or milliseconds) since January 1, 1970 00:00:00 UTC. It is the standard way computers store and compare times without timezone complexity.
A 10-digit number is typically seconds (e.g., 1715000000). A 13-digit number is typically milliseconds (e.g., 1715000000000). This tool auto-detects which format you have based on the digit count.
Use the Live Clock tab to see the current Unix timestamp updating in real-time. As of 2024, it is a 10-digit number around 1.7 billion.
ISO 8601 is an international standard for representing dates and times: YYYY-MM-DDTHH:mm:ss.sssZ. The "Z" suffix means UTC. This format is used in JSON APIs, HTML datetime inputs, and most modern software systems.
Yes. All conversions run locally in your browser using JavaScript's built-in Date object. No timestamp data is sent to any server.
Related Tools
You might also find these utilities helpful for your unix timestamp converter workflow.
Calculators
Age Calculator
Find your exact age in years, months, days, weeks, and total hours from any date, with a next birthday countdown.
New
Calculators
Number Base Converter
Convert any number between binary, octal, decimal, and hexadecimal bases instantly with input validation and one-click copy.
New