Split Time into Intervals

Want to break a time range into even chunks? The Split Time into Intervals Tool takes a start and end clock time, then generates evenly spaced intervals based on the step size you choose. Whether you’re building schedules, shifts, or appointment blocks, this tool outputs a clean list of times formatted your way.

It updates instantly and includes options for 12-hour or 24-hour format, seconds, and customizable intervals.

Total intervals: 0
Options
Include seconds

How to Use:

  1. Set the Start and End times using the time pickers.
  2. Enter the Step (min) – how many minutes between each interval.
  3. Choose a Format:
    • 24-hour
    • 12-hour (AM/PM)
  4. Toggle Include seconds to append :00 to each time.
  5. Click Split to generate the list.
  6. Use Copy Output to copy results or Export to File to save them.
  7. Click Clear All to reset the tool.

What Split Time into Intervals Tool can do:

  • Generates time intervals from a defined start to end clock time
  • Lets you control how frequent the intervals are (e.g. every 15 minutes)
  • Supports both 24-hour and 12-hour time formats
  • Optionally includes seconds (HH:MM:SS or HH:MM:SS AM/PM)
  • Live output updates automatically
  • Provides export and copy functionality

Example:

Settings:

  • Start: 09:00
  • End: 12:00
  • Step: 30 minutes
  • Format: 12-hour
  • Include seconds: Off

Output:

09:00 AM
09:30 AM
10:00 AM
10:30 AM
11:00 AM
11:30 AM
12:00 PM

Common Use Cases:

This tool is perfect for building structured schedules, creating meeting blocks, dividing shifts, or generating time markers for simulations and apps. It saves time and avoids manual calculations or spreadsheet formulas.

Useful Tools & Suggestions:

If you’re also working across calendar days, Split Date into Intervals keeps the structure consistent. And for a more visual approach, Visualize Time Intervals helps make those chunks easier to understand at a glance.

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