Date Formatting

Convert any date format to the ISO 8601 standard (YYYY-MM-DD).

Dates are one of the most inconsistently formatted data types. Americans write month first (01/15/2026), Europeans write day first (15/01/2026), and written formats vary endlessly. ISO 8601 is the universal standard that eliminates ambiguity.

Date (ISO 8601)

Converts any recognized date format to YYYY-MM-DD. Handles US format (MM/DD/YYYY), European format (DD-MM-YYYY), written dates (January 15, 2026), abbreviated dates (15 Jan 2026), and slash/dash/dot separators.

Before
01/15/2026
January 15, 2026
15-01-2026
2026/01/15
15 Jan 2026
After
2026-01-15
2026-01-15
2026-01-15
2026-01-15
2026-01-15

ISO 8601 dates sort correctly, work in every database, and are required by schema markup.

When to Use This

  • Database imports requiring consistent date format
  • Schema markup (Event, Article, Product)
  • Sorting and filtering by date
  • Merging datasets with different date conventions