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ISO Converter

Convert files to and from ISO format, or create bootable USB drives.

ISO to Local

Local to ISO

Accurate Conversions

Reliably convert timestamps between ISO 8601, local time, and various timezones.

Flexible Formats

Supports multiple output formats including Unix timestamps, date only, and relative time.

Client-Side & Private

All conversions happen in your browser, ensuring data privacy and speed. No data is sent to servers.

What is this tool?

This ISO Time Converter allows you to effortlessly translate timestamps between the standard ISO 8601 format and your local time. It also supports conversion to and from various timezones and output formats, including Unix timestamps. It's a handy utility for developers, project managers, and anyone dealing with time data across different systems or geographical locations.

Key Features:

  • Convert ISO 8601 strings to local time and selected timezones.
  • Convert local date/time input to ISO 8601 strings.
  • Choose from multiple output formats (Locale, ISO, Date, Time, Unix).
  • "Now" button to quickly insert current time.
  • Swap inputs easily for reverse conversion.
  • Copy results to clipboard with a single click.

Frequently Asked Questions

What is an ISO 8601 timestamp?

ISO 8601 is an international standard for representing dates and times. A common example is 2025-05-19T10:30:00Z, where 'T' separates date and time, and 'Z' denotes UTC (Coordinated Universal Time).

How is my local timezone determined?

The tool uses your browser's default timezone settings for conversions to/from local time. You can also select a specific timezone from the dropdown for more control.

Is this tool free to use?

Yes, this ISO Time Converter is completely free to use. There are no ads, and no sign-up is required. All processing is done client-side in your browser for privacy and speed.