4 Hour Timer

Set a free 4 hour timer online. The ultimate countdown for full exam blocks, half-day workshops, and extended creative sessions. Press start and own the next four hours.

Four hours is a half-day commitment. It's the length of a bar exam session, a long workshop, or an extended creative sprint. This timer counts down from 4:00:00 with a clear display and alarm to bring you back.

How Do I Use the 4 Hour Timer?

1. Click Start to begin the countdown from 4:00:00.
2. The progress ring shows your progress through the session.
3. Pause for breaks, or reset to start over.
4. The alarm sounds when 4 hours are up.

Use Space to start or pause, R to reset. Fullscreen mode fills your screen with a large countdown display.

What Can I Do With a 4 Hour Timer?

Four hours is for serious sessions:

• Full exam simulation. CPA sections, bar exam blocks, and medical board exams often run 4 hours. Practice at real speed to build endurance and pacing.
• Half-day workshop. Training sessions, team offsites, and professional development blocks often run 4 hours. The timer helps facilitators keep the agenda on track.
• Extended creative session. Artists, writers, and game developers often need 4-hour blocks to produce meaningful work. It's long enough to get past the warm-up phase and into deep creation.
• Study marathon. A 4-hour study session covers major ground when structured with breaks. Perfect for final exam prep or certification study.
• Long cooking or baking project. Slow roasts, sourdough bread, and multi-course meal prep all take around 4 hours.
• Flight or travel timer. Track a 4-hour flight or road trip. Know exactly when you'll arrive.

How Do I Survive a 4-Hour Focus Block?

Four hours requires planning. You can't white-knuckle your way through without rest. Here's a proven approach:

Preparation:

• Eat a meal before you start. Low blood sugar kills focus.
• Have water and snacks at your desk.
• Go to the bathroom. Sounds obvious, but it helps.
• Close everything that isn't related to your task.

During the session:

• Take a 10-minute break every 50 to 60 minutes.
• Stand up and move during breaks. Don't scroll your phone.
• Stay hydrated. Your brain works better when it's not dehydrated.
• If your focus fades, take a longer 15-minute break and come back.

After the session:

• Stop when the timer rings. Don't push into a fifth hour.
• Take at least 30 minutes of real rest before doing anything demanding.
• Eat again. A 4-hour block burns more energy than you think.

What Exams Require a 4-Hour Timer?

Several major professional exams have 4-hour blocks:

• CPA Exam: Each of the four sections is 4 hours.
• Bar Exam: The Multistate Bar Examination is 6 hours total, usually split into two 3-hour sessions. Some state-specific portions run about 4 hours.
• MCAT: The full exam is over 7 hours, but individual sections run up to 95 minutes. Many students practice in 4-hour blocks to simulate a half-day of testing.
• USMLE Step 1: About 7 hours total, often practiced in 4-hour study blocks.

If you're preparing for any of these, practicing with a 4 hour timer builds the stamina and pacing you need for test day.

Can I Pause and Resume the Timer?

Yes. Click the pause button or press Space to freeze the countdown. The timer saves your remaining time. Click start again to resume from where you left off.

This is useful for breaks during long sessions. Pause when you stand up, and resume when you sit back down. The progress ring and time display update in real time.

More Timers and Tools

Try the 3 hour timer or 2 hour timer for shorter blocks. Break long sessions into focused chunks with the Pomodoro timer. Check meeting times across time zones with the world clock.

Start your 4 hour timer and commit to the long haul.