Developer

Unix Timestamp Converter

Use a Unix timestamp converter to switch between timestamps, UTC time, local time, ISO date strings, and epoch values in the browser.

Timestamp and date input

Convert a numeric Unix timestamp into readable dates or turn a date-time value into a timestamp.

Converted values

Compare ISO, local, UTC, and generated timestamp values before you copy them into logs or code.

Input unit
seconds
Suggested unit
seconds
ISO ready
Yes
Readable output

ISO: 2026-04-30T09:30:00.000Z

Local: Apr 30, 2026, 9:30:00 AM

UTC: Apr 30, 2026, 9:30:00 AM

Generated timestamp: 1777541400

Why use a Unix timestamp converter

A Unix timestamp converter helps when logs, APIs, and tokens use numeric timestamps that need to be read as real dates without writing a quick script.

That makes the page useful for developers, support teams, and debugging workflows where seconds and milliseconds are easy to mix up.

Convert timestamps to UTC and local time

This page converts timestamps into ISO, local, and UTC views so you can compare formats quickly and avoid timezone confusion.

It also works in the other direction, turning a date-time input into seconds or milliseconds for APIs and test data.

Epoch and timestamp workflows

Use this page as a timestamp to ISO converter or an epoch to date converter when you need to move between machine-friendly values and readable dates.

It is especially useful for debugging API payloads, checking log entries, or converting date time values before you hand them to another tool or service.

FAQ

What does this Unix timestamp converter do?

It converts Unix timestamps into readable dates and turns date-time inputs back into seconds or millisecond timestamps.

Can it detect seconds vs milliseconds?

Yes. The page suggests the unit based on the size of the number and lets you switch the unit manually when needed.

Does it show both local and UTC time?

Yes. The output includes ISO, local, and UTC views so you can compare the same moment across formats.

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