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Dates and time

Rename files with dates and timestamps

Date-based renaming keeps time-sensitive files sortable and searchable. Use it for backups, reports, meeting files, and photo folders where chronology matters.

Best for

Use this when reports, backups, exports, or photo folders need sortable dates and consistent timestamp formats.

Rename examples

Add date prefix

document.pdf

2026-05-17_document.pdf

Add date suffix

backup.zip

backup_2026-05-17.zip

Normalize date format

2026.05.17-report.csv

2026-05-17-report.csv

Common use cases

  • Add dates to recurring reports and exports.
  • Rename backup files with sortable timestamps.
  • Normalize mixed date formats in imported files.

How to use it

  1. 1Choose the date rule and date source.
  2. 2Select a format such as YYYY-MM-DD.
  3. 3Preview sorting behavior before applying.

FAQ

Can I customize the date format?

Yes. Date rules are designed for common sortable formats and custom formatting needs.

Is date renaming useful for photos?

Yes. Date prefixes make photo folders easier to sort and browse chronologically.

Related tools

All tools

Apply this rule locally

Renamio runs on Windows and macOS, previews every rename, and keeps rename history for safer batches.

Download Renamio