12 free tools
Free tools for your time
Convert time zones, find a meeting time, count business days, block out your day. Every tool works in your browser, without an account, and gives you a link you can share.
- No sign-up
- Nothing to install
- Results you can link to
- Works on a phone
Time zones
Convert times, compare cities and plan across borders.
- Time Zone ConverterConvert a time between cities and time zones, with daylight saving handled and a clear sign of whether it's a reasonable hour for everyone.
- Time Difference CalculatorHow many hours ahead or behind is another city? See the time difference on any date, and how it changes when clocks go forward or back.
Meetings
Find a time that works and see what meetings really cost.
- Meeting Time FinderFind the best meeting time for people in different time zones. See everyone's working hours side by side and get the three least painful times.
- Meeting Cost CalculatorSee what a meeting costs: people × hourly cost × length, per meeting, per month and per year, plus the hours it takes.
Time & date calculators
Durations, working hours, business days and dates.
- Time Duration CalculatorWork out the hours and minutes between two times, including overnight shifts, breaks and several intervals, with decimal hours for timesheets.
- Working Hours CalculatorCalculate working hours per day, week, month and year from your shifts, breaks and working week — Monday–Friday, Sunday–Thursday or your own.
- Business Days CalculatorCount business days between two dates, or add business days to a date, with your own weekend and public holidays for the US, UK, Canada or Australia.
- Date CalculatorAdd or subtract days, weeks, months or years from a date, or count the days, weeks and months between two dates.
Planning
Block your day, plan your week, protect focus and build routines.
- Time Blocking PlannerList your tasks, how long they take and how important they are. Get a time-blocked plan for the day that works around your appointments, with breaks.
- Weekly PlannerPlan your week on a simple grid: add, drag, resize and colour blocks, then print it, export it to your calendar or share a link. No sign-up.
- Focus Time CalculatorEnter your working day, meetings and breaks to see how much uninterrupted focus time you really have — and how much is lost to gaps too short to use.
- Routine BuilderBuild a daily routine step by step: start time, steps and durations, and the days it runs. See when each step starts and how long it takes.
Popular time differences
- New York and Los Angeles
- New York and Chicago
- New York and Toronto
- New York and London
- New York and Paris
- New York and Berlin
- New York and Dubai
- New York and Karachi
- New York and Mumbai
- New York and Singapore
- New York and Tokyo
- New York and Sydney
- Los Angeles and Chicago
- Los Angeles and Toronto
- Los Angeles and London
- Los Angeles and Paris
- Los Angeles and Berlin
- Los Angeles and Dubai
- Los Angeles and Karachi
- Los Angeles and Mumbai
- Los Angeles and Singapore
- Los Angeles and Tokyo
- Los Angeles and Sydney
- Chicago and Toronto
City, region and time zone data from GeoNames, used under CC BY 4.0.