ISO Date Inspector

v1.0 · Everything below stays in your browser

Parse ISO 8601 dates and display components. Validate format, extract offset, convert to UTC.

Runs entirely in your browser · Your input is never transmitted

ISO DATE

Ready—

Year

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Month

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Day

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Hour

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Minute

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Seconds

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Offset

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UTC ISO

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How to use

Which ISO variants?

Full date-time with offset (2026-04-23T12:00:00+05:30), UTC (Z), date-only (2026-04-23). Fractional seconds and week dates supported.