Sort Time Intervals

Trying to organize a list of time intervals like 01:00 – 02:30 or 08:15 – 09:00? The Sort Time Intervals Tool lets you instantly sort them by start time or by duration. It’s perfect for cleaning up shift logs, class schedules, or any time-block data. You can paste your intervals right into the box or import them from a .txt or .csv file, and the output updates live without any page reloads.

The Sort Time Intervals Tool helps you keep everything neat and readable. It trims unwanted whitespace, skips blanks, and outputs a clean, sorted list ready to copy or export.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .log
Total items: 0
Options
Trim whitespace
Ignore blank lines

How to Use:

  1. Paste your list of intervals (e.g., HH:MM - HH:MM) into the Input Time Intervals box.
  2. Or use the Choose File button to upload a .txt, .csv, or .log file with intervals listed one per line.
  3. In the Options box:
    • Pick whether to sort by Start Time or Duration
    • Turn on Trim whitespace to clean each line
    • Enable Ignore blank lines if needed
  4. The Sorted Output box will update instantly.
  5. Use Copy Output or Export to File as needed.
  6. Click Clear All to reset everything back to default.

What Sort Time Intervals Tool can do:

  • Sorts lines like 01:00 - 02:30 by start time or duration
  • Supports custom formatting and smart trimming
  • Accepts pasted or file-imported content
  • Updates live in the browser with no reloads
  • Includes copy and export functionality
  • Shows total number of intervals sorted

Example:

Input:

01:00 - 02:30
08:15 - 09:00
05:00 - 06:15
00:30 - 01:15
12:00 - 13:00

Sorted by Start Time:

00:30 - 01:15
01:00 - 02:30
05:00 - 06:15
08:15 - 09:00
12:00 - 13:00

Sorted by Duration:

00:30 - 01:15
08:15 - 09:00
12:00 - 13:00
05:00 - 06:15
01:00 - 02:30

Common Use Cases:

This tool is great for anyone managing recurring schedules or logs teachers, shift planners, time trackers, or data analysts. If you’ve got blocks of time and need them cleaned up or compared, the Sort Time Intervals Tool gets it done fast without needing spreadsheets or scripts.

Useful Tools & Suggestions:

To build your dataset first, Generate Random Time Intervals gives you something to work with. And if you’re sorting across full days instead, Sort Date Intervals keeps everything clean on the calendar side.

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