⏰ Free Online Time Tools
Track time, set timers, plan your sleep, and work with time zones. Simple, free tools for better time management.
11 free tools available
Countdown Timer & Stopwatch
Set countdown timers with alarm or use the stopwatch with lap tracking.
Time Zone Converter
Convert time between time zones instantly. World clock showing current time in major cities. Calculate time differences.
Stopwatch
Precise online stopwatch with lap tracking, split times, and keyboard shortcuts. Millisecond accuracy.
World Clock
View current time across multiple time zones. Compare times, see UTC offsets, and track day/night status worldwide.
Alarm Clock
Set alarms with custom labels and sounds. Multiple alarms, repeat options, and browser notifications.
Meeting Planner
Find the best meeting time across multiple time zones. Perfect for remote teams and international calls.
Speech Timer
Time your presentations and speeches with visual pace indicators. Set a target duration, track words per minute, add sections, and get alerts when time is running low.
Work Hours Calculator
Calculate your total weekly work hours, overtime, and pay. Enter start and end times with breaks for each day to get a detailed breakdown.
Event Countdown
Create real-time countdowns to any date or event. Popular event presets, live ticking display, and shareable countdown text.
Time Duration Calculator
Calculate time between two dates or add/subtract hours, minutes, and seconds. Find duration in days, hours, and minutes.
Week Number Calculator
Find the ISO week number for any date. View full year calendar with week numbers and navigate between weeks.
Frequently Asked Questions
Do timers work in the background?
Yes, timers and countdowns continue running in your browser tab even when you switch to other tabs. Some browsers may throttle background tabs slightly.
Are time zone conversions accurate?
Yes, we use the Intl.DateTimeFormat API which handles daylight saving time transitions and historical time zone changes automatically.
Can I set multiple timers?
The stopwatch and timer tools support lap tracking. For multiple independent timers, simply open the tool in multiple browser tabs.