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Random Time Generator

Generate a random time of day, shown in both 12-hour and 24-hour formats.

Category: randomizer
Use Case: Scheduling Random Events, Writing Prompts, Test Data Generation
Privacy: 100% browser-based

Click Generate to get started

Recommended Settings

Pro Tips

  • Every minute of the day (00:00 to 23:59) has an equal chance of being picked
  • Both 12-hour (with AM/PM) and 24-hour formats are shown together for convenience
  • Useful for randomly scheduling an event, adding variety to a story's timeline, or generating test timestamps
  • This only generates a time of day, not a full date - pair it with the Random Day or Random Year generator for a complete date

Most Popular

Most users generate a few times in a row to pick one that best fits their schedule or story

When to Use This Tool

Scheduling Random Events

Pick a random time slot for a surprise event or randomized daily activity.

Writing Prompts

Get a random time of day to set a scene or moment in a story.

Test Data Generation

Generate random time values for testing scheduling or calendar software.

Classroom Clock Reading Practice

Generate random times for students to practice reading a clock.

How It Works

1

Generate a random hour (0-23) and minute (0-59) using a cryptographically secure random source

2

Format the result as both a 12-hour time with AM/PM and a 24-hour time

3

Display both formats together and update them each time you click Generate

100% Private

Files never leave your device. All processing happens locally in your browser.

Lightning Fast

Powered by Web Crypto API (crypto.getRandomValues) for optimal performance on modern browsers.

Open Source

Built with verified, open-source libraries. Fully transparent.

Frequently Asked Questions

Does this include a date?

No, this generates only a time of day. Combine it with the Random Day or Random Year generator if you need a full random date and time.

Is every time equally likely?

Yes, every one of the 1,440 minutes in a day has an equal chance of being generated.

Can I get seconds too?

This tool generates hours and minutes only. For finer precision, a custom Random Number Generator call for seconds (0-59) could be combined manually.

Is my data sent to a server?

No. The time is generated and formatted entirely in your browser.

Why show both 12-hour and 24-hour formats?

Different regions and use cases prefer different formats, so showing both avoids needing a separate conversion step.