Unix Timestamp Converter
Convert precise timestamps between Unix time and human-readable dates.
Convert Unix timestamps to readable dates and back again for logs, APIs, and time-based debugging workflows.
What is this tool?
Unix time is the number of seconds elapsed since the Unix epoch, which began at 1970-01-01 00:00:00 UTC. It is widely used in software systems for timestamps, event logs, and API payloads because it is compact and easy to compare across systems. Developers often convert between Unix timestamps and readable dates when debugging logs, scheduling jobs, or working with APIs.
Example
Unix timestamp
Epoch value
0
ISO date
Readable UTC time
1970-01-01T00:00:00.000Z
Why use Cassidor?
- Useful for time debugging and API responses.
- Quick conversion between machine-readable and human-readable values.
- Runs locally and keeps the workflow simple.
Frequently asked questions
What is a Unix timestamp?
It is the number of seconds since the Unix epoch, usually tracked as UTC time.
Why do APIs use Unix timestamps?
They are compact, sortable, and easy to compute across languages and systems.
Does this tool account for time zones?
It outputs ISO 8601 UTC timestamps, which are a standard format for unambiguous date-time values.
Can this handle millisecond timestamps?
The tool accepts common Unix-style values and converts them to ISO 8601 output for review.
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