About this tool
Convert between Unix timestamps and readable dates for logging, APIs, analytics, and debugging.
Timestamp Converter is a debugging utility for logs, APIs, databases, and analytics tools that surface Unix time values. It keeps the source unit explicit and exposes UTC, Unix seconds, Unix milliseconds, and zoned local evidence together.
- Choose seconds or milliseconds explicitly instead of relying on digit-count guesses.
- Interpret readable dates in a selected IANA time zone with daylight-saving checks.
- Inspect UTC ISO, Unix seconds, Unix milliseconds, and browser-zone output.
How to use Timestamp Converter
For a raw timestamp, choose seconds or milliseconds and enter the value. For a readable wall time, enter the date and time, select the IANA zone that owns it, and resolve an earlier or later occurrence if daylight saving makes that local time repeat.
When this tool is useful
- Convert Unix timestamps from logs or APIs into readable dates quickly.
- Turn readable dates back into Unix time for testing, analytics, or database work.
- Check whether a value is in seconds or milliseconds before debugging a broken time field.
Practical tips
- Confirm the source unit from the API or database schema instead of inferring it from digit count.
- Use UTC-aware outputs when you are comparing logs across systems.
- Record the IANA zone alongside a local date when documenting an event near a daylight-saving transition.
Examples you can test
Load an example, compare the result with the expected output, then replace it with your own input.
Convert a Unix timestamp
Example input
1718006400
Expected output
Human-readable date and time in the selected timezone
Timestamp conversion helps debug logs, API payloads, and database records.
Create a timestamp from a date
Example input
2026-06-10 09:00
Expected output
Unix timestamp for the selected timezone
Timezone selection matters when the timestamp will be compared with server-side logs.
Validation checklist
- Select the timestamp unit declared by the source system.
- Confirm that the selected IANA timezone owns the entered wall time.
- Resolve repeated daylight-saving times explicitly and correct nonexistent times before copying output.