Developer
Unix timestamp converter
Convert Unix timestamps to dates and dates to Unix time.
Free to use · Runs in your browser · No signup
This tool works in your browser. Enable JavaScript to select files and create your download.
How to use Unix timestamp converter
- Enter a Unix timestamp in seconds or milliseconds, or a date.
- Read the ISO, UTC, local, and relative times.
- Copy the format you need.
What you need
Nothing to upload. Type or paste directly into the tool; results update as you go.
Your result
The timestamp in seconds, milliseconds, and readable dates.
Before you start
Values of 100 billion or more are treated as milliseconds. Local time uses this device’s time zone.
Questions about Unix timestamp converter
How do I use Unix timestamp converter?
Enter a Unix timestamp in seconds or milliseconds, or a date. Read the ISO, UTC, local, and relative times. Copy the format you need.
What does Unix timestamp converter produce?
The timestamp in seconds, milliseconds, and readable dates.
What should I check before using Unix timestamp converter?
Values of 100 billion or more are treated as milliseconds. Local time uses this device’s time zone.
Is what I type sent anywhere?
No. The calculation runs in your browser, and the text or numbers you enter are not uploaded or stored.