Normalize Date/Time Columns

About This Spell

With a wizard's whisper, Unify date/time formats across selected columns. The tool tries common formats and outputs your chosen target format.

How to Cast the Spell:

Use your magic to Paste CSV data.
Use your magic to Specify date columns by name or index.
Use your magic to Set the target format like %Y-%m-%d.
Use your magic to Click Normalize.

What is Date Normalizer?

Date Normalizer is a free data wrangler from WizardOfAZ. Use it to normalize tabular datasets for consistent formatting as part of your analytics and reporting, without installing extra software.

Because everything happens locally in your browser, your spreadsheets stay under your control while you normalize tabular datasets for consistent formatting.

Popular ways to use Date Normalizer

Streamline analytics and reporting by using Date Normalizer to normalize tabular datasets for consistent formatting.
Share deliverables faster—processed tabular datasets are ready for download in seconds.
Combine Date Normalizer with other WizardOfAZ tools to keep complex workflows in one browser tab.

Examples and workflow tips

Upload a sample file, cast the spell to normalize tabular datasets for consistent formatting, and download the processed result instantly.
Bookmark the Date Normalizer in your browser so recurring tasks stay only one click away.
Share the spell with teammates who need a quick, no-install way to normalize tabular datasets for consistent formatting.

Frequently asked questions

Is the Date Normalizer secure?

Yes. The Date Normalizer runs entirely in your browser, which means your spreadsheets never leave your device.

What can I do with the Date Normalizer?

You can analytics and reporting by processing tabular datasets without uploading them to an external service.

Can I use Date Normalizer on mobile?

Yes. WizardOfAZ tools are responsive, so you can launch the spell on desktops, tablets, or phones without installing extra apps.

Related tools to explore

Expand your toolkit with other WizardOfAZ spells that complement Date Normalizer:

CSV Deduplicator — Use it to work with CSV files using flexible options.
CSV Filter — Use it to work with CSV files using flexible options.
CSV Merge Join — Use it to merge tabular datasets into a single download.