4 Hour Timer

Set a free 4 Hour Timer online. Four hours sits on the frontier between a session and a shift. It covers the deep work that writers and engineers…

Keyboard Shortcuts

Master the timer with your keyboard

Timer Control
Start / Pause
Space
Reset
R
Log Lap
L
Clear Laps
C
Timer Adjust
Add Minute
+
Subtract Minute
-
Skip Pomodoro
S
View & Navigation
Toggle Fullscreen
F
Exit Fullscreen
Esc
Quick Actions
Switch Tab
1-3
Show Shortcuts
?
Navigate settings

Press ? to reopen

00:00 .00
Sound
Space play/pause  ·  R reset  ·  L lap  ·  C clear  ·  F fullscreen  ·  1 2 3 mode

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CleanStopwatch gives you three precision timing modes: a drift-free stopwatch with lap split tracking, a customizable countdown for timed activities, and an automated Pomodoro cycle that alternates focus and break intervals. All modes support keyboard shortcuts (Space to start/pause, R to reset) and a distraction-free fullscreen view.

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About This 4 Hour Timer

Four hours sits on the frontier between a session and a shift. It covers the deep work that writers and engineers barricade inside their calendars, the second half of a workday when the real decisions land, or a long bake needing attention across several stages. Short enough to stay one continuous effort, long enough to feel substantial.

Making the Most of 4 Hours

Treat four hours as a single block with guardrails. Work in focused sprints with short recoveries and refuse every notification for the whole window. Put your hardest task in the first hour while your mind is freshest, and spend the final ten minutes writing a brief wrap-up. A four-hour effort deserves a clear stopping ritual.

Quick Activities

  • A deep work block split into 50-minute sprints with 10-minute recovery walks
  • A half-day push that clears an entire task list in one sitting
  • An ambitious bake like laminated pastry or a multi-layer cake
  • A gaming session with a fixed end time so the evening doesn’t vanish
  • A long practice paper delivered as three timed sections back to back
  • Tame a closet or overhaul a garage corner to completion
  • A documentary double feature with an intermission between films

Common Uses

  • Deep work: Four consecutive hours is rare and valuable; guard it like a meeting with a senior client.
  • Half workdays: When mornings or afternoons belong to someone else’s clock, this timer marks the portion that’s truly yours.
  • Long baking projects: Pastry and dough that need folding, resting, and proofing unfold naturally across a four-hour arc.
  • Gaming marathons: A visible countdown keeps multiplayer nights from silently swallowing the whole evening.
  • Block scheduling in class: Extended lessons and exam practice fill a morning period comfortably.

FAQ — 4 Hour Timer Questions

How do I structure a four-hour deep work block?

Alternate focus and recovery in a rhythm that suits you, silence every interruption, and put the hardest task first.

Does a long bake really need a countdown?

Timing each stage matters, and a four-hour timer lets you start the entire project and keep every rise, rest, and bake honest.

Can I run the timer in fullscreen?

The fullscreen view keeps the countdown large and readable across a room.

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