Timer → Study Timer → Pomodoro → HIIT Timer → ADHD Timer → Focus Timer → Egg Timer → Oven Timer → Silent Timer → Stopwatch → Alarm → World Clock → Sleep Calculator → Nap Calculator → Hours Worked → Age Calculator → Anniversary Counter → Deadline Calculator → Time Difference → Date Difference → Time Zone → Add/Minus Time → Blog →

Blog →

Timer → Study Timer → Pomodoro → HIIT Timer → ADHD Timer → Focus Timer → Egg Timer → Oven Timer → Silent Timer → View All Timers

Stopwatch → Alarm → World Clock → View All Clocks

Sleep Calculator → Nap Calculator → Hours Worked → Age Calculator → Anniversary Counter → Deadline Calculator → View All Calculators

Time Difference → Date Difference → Time Zone → Add/Minus Time → View All Converters

1 Hour Timer

A 1 hour countdown timer with sound.

Countdown

00:00:00

Frequently Asked Questions

Does it pause if I refresh the page?

No — refreshing resets the timer. Use the pause control if you need to stop without restarting.

Does it keep counting if I switch tabs?

Yes. The countdown continues in background tabs and the remaining time shows in your browser tab title.

Other durations

20 minute timer 30 minute timer 45 minute timer 2 hour timer 25 minute timer 15 minute timer All durations

00:00:00