Stop The Clock Game
Test your reaction time by stopping the clock at the target time!
Target Time
00:00:000
Your Time
00:00:000
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Check out your average results below and see how you compare to others
Average Mode:
0 / 10 attempts
10
Your Results
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Your Average (5 attempts)
0
ms reaction time
Your History
Target
Actual
Difference
Time
0
Your Reaction Time (ms)
How quickly you reacted
0
Timing Accuracy (ms)
How far from target time
Target Time
00:00:000
Your Time
00:00:000
How You Compare
That's average compared to most humans!
StopTheClockGame.com
Your Results
Target Time
00:00:000
Your Time
00:00:000
Difference
0.00s
StopTheClockGame.com
Average Mode Results
0
ms average reaction time
Attempt History
Complete your first attempt to see results
How Your Average Compares
How to Test Your Reaction Time
The Stop The Clock Game is a precise tool for measuring your reaction time and timing accuracy. Here's how it works:
- Start the Clock: Click the "Start Clock" button to begin. The game will display a random target time between 1-3 seconds.
- Watch and React: The clock will start counting up from zero. Your goal is to stop it as close as possible to the target time.
- Test Your Timing: Click "STOP!" when you think you've reached the target time. The game will measure your accuracy down to the millisecond.
- Compare Your Results: See how your reaction time compares to others, from average humans (250ms) to pro gamers (170ms) and even fighter pilots (120ms)!
Average Mode Feature
Enable Average Mode to track multiple attempts and see your improvement over time. Perfect for:
- Training your reaction speed
- Tracking your progress with detailed charts
- Comparing your average performance to others
- Understanding your consistency