Reverse Clock Time

The Reverse Clock Time Tool takes any HH:MM formatted time and outputs its reverse on the 24-hour clock. For example, 03:15 becomes 20:45, and 12:00 becomes 12:00. This is perfect for creating mirrored schedules, reversed countdowns, or simply exploring time symmetry.

You can control the formatting, padding, and sorting of the results. The Reverse Clock Time Tool updates live, supports file import, and lets you copy or export your reversed list instantly.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .log
Total items: 0
Options
Preserve HH:MM format
Pad single digits with zero
Sort output

How to Use:

  1. Paste one clock time per line into the input box (e.g., 08:00, 14:30).
  2. Or click Choose File to import a .txt, .csv, or .log file of times.
  3. Use the toggles under Options to:
    • Preserve HH:MM formatting
    • Pad numbers with zeros
    • Sort the output
  4. The reversed times will appear live on the right.
  5. Use Copy Output or Export to File to save your results.
  6. Click Clear All to reset everything.

What Reverse Clock Time Tool can do:

This tool calculates the time on the opposite side of the clock from any given time. It:

  • Subtracts each time from 24 hours
  • Formats the result as HH:MM
  • Optionally preserves leading zeros or reorders the list

It’s ideal for creating mirrored time sequences or working with temporal inversion logic.

Example:

Input:
03:15
12:00
18:45

Output:
20:45
12:00
05:15

Common Use Cases:

Use this tool to generate reversed schedules, analyze clock symmetry, simulate mirrored timelines, or just experiment with flipped time values. It’s great for clock-based puzzles, artistic time displays, and reverse countdown generators.

Useful Tools & Suggestions:

For a similar flip, Invert Clock Time gives you a mirrored angle on the same value. And if you’re visualizing patterns, Create a Time Matrix adds a structured layout to your reversed times.

Related Tools