Unix Timestamp Converter

Date & Time

Paste a Unix timestamp (seconds or milliseconds) to see the human-readable date/time, or convert a date to its Unix value.

Current Unix Timestamp

1791701938

Milliseconds

1791701938903

Unix Timestamp → Human Date

Date → Unix Timestamp

Works great for

🔌

Debugging API timestamps

Paste a Unix epoch value from an API response to instantly see the human-readable UTC and local date. Speeds up backend debugging sessions where timestamps appear as raw integer fields.

📊

Validating event log timestamps

Verify that event timestamps in data pipelines, Kafka streams, or analytics logs fall within the expected time window. Convert Unix epoch seconds or milliseconds to ISO 8601 in a single step.

🧪

QA testing date-based filters

Generate the Unix timestamp for a specific date and time to craft precise test payloads for date-range queries and scheduled job triggers. Supports both seconds and milliseconds precision.

📚

Learning Unix epoch time

Understand how Unix time works by converting familiar dates to epoch values and back. See the difference between seconds-since-epoch and milliseconds-since-epoch in real time.

🗃️

Converting database timestamps for display

Turn raw integer timestamps stored in PostgreSQL, MySQL, or SQLite columns into readable date strings without writing SQL. Useful for data exploration and reporting queries.

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Debugging timezone issues in distributed systems

Compare UTC, ISO 8601, and local time representations of the same Unix timestamp to track down timezone-related bugs in microservices, cron jobs, and event-driven architectures.

unix timestamp converterepoch converterunix to datedate to unixepoch to datetimestamp to dateunix epochconvert timestampmilliseconds to dateiso 8601

Frequently asked questions

How do I convert a Unix timestamp to a readable date?

Paste the timestamp into the input field and the equivalent human-readable date and time appears instantly. The tool automatically detects whether the value is in seconds or milliseconds based on its length.

What is the difference between Unix time in seconds and milliseconds?

Unix time in seconds counts whole seconds since January 1, 1970, while milliseconds, used by JavaScript's Date.now(), counts thousandths of a second. A 10-digit timestamp is seconds, a 13-digit one is milliseconds.

Can I convert a date back into a Unix timestamp?

Yes, enter a date and time in the date input and the tool calculates its Unix epoch value, giving you the equivalent timestamp for use in APIs, databases, or scripts that expect epoch time.

Does this tool show the time in UTC or my local timezone?

The converted date is shown alongside its ISO 8601 representation, letting you check both the UTC value and how the timestamp maps to a specific calendar date and time.

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