Unix Timestamp Converter
Convert Unix timestamps and readable dates.
Your input is processed locally in your browser. It is not saved, logged, or sent with analytics.
0 chars
Run: Ctrl/⌘ + Enter · Clear: Ctrl/⌘ + Shift + X
Converted value
Enter a value to begin.
What this calculator does
Convert seconds or milliseconds to UTC and local time, or turn a date into Unix time.
Inputs and what they mean
- Timestamp or date
- — text value.
How to use it
- Paste or enter content in the editor.
- Adjust any options for the result you need.
- Copy or download the locally processed output.
Formula
Unix timestamps count seconds or milliseconds from 1970-01-01 00:00:00 UTC.
Worked example
Start of 2024 UTC
Convert 1704067200 seconds to its UTC and local date.
Reading the result
The converted value appears in the output box and can be copied straight out. Nothing you paste leaves your browser.
Limitations and assumptions
Results depend entirely on the figures you enter and are rounded for display. They are for general information and education, not professional advice.