Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and convert normal dates back into Unix timestamps instantly.
Unix timestamp
Supports timestamps in seconds or milliseconds.
Date and time
Uses your browser's local time settings.
Use either direction depending on which value you already have.
Convert timestamp
Helpful note
10 digits usually means seconds. 13 digits usually means milliseconds.
Conversion Details
- Two-way conversion only.
- Local browser time output.
- No timezone comparison table yet.
How to use
Follow these simple steps to use the tool.
Paste a Unix timestamp to convert it, or choose a date and time to generate a timestamp.
Convert in either direction with one click depending on the input you want to work from.
Review the converted value and copy it when it looks right.
What it does
See what this free online tool can help with.
Converts Unix timestamps into readable local dates and times.
Converts standard date and time input back into a Unix timestamp.
Shows timestamp results in both seconds and milliseconds.
Runs in your browser without sending your input to an external service.
Supported formats and limits
Review supported inputs, outputs, and practical limits for this tool.
Formats and options
- Unix timestamps in seconds
- Unix timestamps in milliseconds
- Date and time input from the browser date-time picker
- Modern desktop and mobile browsers
Things to know
- Displayed dates follow your browser and device time settings.
- This tool focuses on practical local conversion, not full timezone comparison.
- Invalid or incomplete input will not convert until it becomes a valid timestamp or date.
FAQ
Answers to common questions about this tool.
Does this tool support both seconds and milliseconds timestamps?
Yes. It detects common Unix timestamp lengths and shows both formats in the output.
Why does the date look different from another website?
This tool displays dates using your browser's local timezone. Another website may show the same timestamp in UTC, server time, or a manually selected timezone, so the date or hour can look different.
Can I convert a normal date back into a Unix timestamp?
Yes. Use the date and time input and the tool will generate Unix timestamps for you.
Why use a free online Unix timestamp converter?
Unix timestamps show up constantly in logs, APIs, databases, and debugging workflows, but they are not pleasant to read at a glance.
This Bukmrk tool is built for quick timestamp checks in either direction. Paste a Unix value to decode it, or choose a normal date and time to generate a fresh timestamp.