Random Time Generator

Generate one random time or a list of random times between a custom start and end time.

Random time

Choose options and generate to see a result.

Generate random times online

Use this random time generator to create one time or many times between a selected start and end time. It is useful for schedules, booking examples, testing, games, classroom activities, and sample data.

Choose a time range and format

Set the start and end time, choose 12-hour or 24-hour output, include seconds if needed, and restrict results to common intervals such as 5, 10, 15, 30, or 60 minutes.

Random hour generator

The Random hour preset generates whole-hour times directly on this page, so you can create hour-only results without using a separate random hour generator page.

What can you use a random time generator for?

Schedules
Create random schedule and timetable entries.
Booking forms
Generate appointment or reservation times.
Sample data
Fill time fields in mock records and spreadsheets.
Testing forms
Check validation and time input behavior.
Games
Pick random times for prompts or challenges.
Classroom activities
Create quick time-based exercises.
Planning examples
Mock up daily plans and calendar ideas.
Timetables
Build timetable examples with intervals.

Frequently Asked Questions

What is a random time generator?
A random time generator creates one or more random times within a selected time range.
Can I choose a start and end time?
Yes. Set the start time and end time before generating results.
Can I generate multiple random times?
Yes. Increase the quantity to generate a list of random times.
Can I use 12-hour or 24-hour format?
Yes. You can output times in 24-hour format or 12-hour AM/PM format.
Can I generate random hours only?
Yes. Use the Random hour preset to generate whole-hour times such as 09:00 or 8:00 PM.
Can I generate times at 15-minute intervals?
Yes. Choose the 15 minutes interval, or use 5, 10, 30, or 60 minute intervals.
Is this random time generator free?
Yes. This random time generator is free to use online.