Date & Time
ISO 8601 Converter
Convert ISO 8601 dates and timestamps directly in your browser. Parse ISO strings, convert to local time, UTC, Unix time, and readable date formats.
Tool
Convert ISO 8601 dates and timestamps directly in your browser. Parse ISO strings, convert to local time, UTC, Unix time, and readable date formats.
This tool runs in your browser. Your input is processed locally and is not uploaded.
About this Tool
Use this free ISO 8601 converter to parse ISO date strings and convert them into readable dates, UTC time, local time, or Unix timestamps. It is useful for APIs, logs, databases, and debugging.
Conversion Formula
Examples
- 2026-06-29T12:30:00Z = UTC timestamp
- 2026-06-29T14:30:00+02:00 = the same instant as 12:30 UTC
- Convert an API timestamp into local readable time
Frequently Asked Questions
What is ISO 8601?
ISO 8601 is a standard format for writing dates and times, commonly used in APIs, logs, databases, and data exchange.
What does the Z mean in an ISO timestamp?
The Z means UTC time. For example, 2026-06-29T12:30:00Z is a UTC timestamp.
Can ISO 8601 include a time zone offset?
Yes. ISO timestamps can include offsets such as +02:00 or -05:00 to show the time zone difference from UTC.
Can I convert ISO dates to Unix timestamps?
Yes. The converter can parse an ISO value and show the matching Unix timestamp in seconds or milliseconds.