Weeks Between Dates Calculator
Calculate the number of weeks between two dates. Shows full weeks, remaining days, and equivalent months for project planning.
Built by Michael Lip
Frequently Asked Questions
How do I calculate weeks between two dates?
Enter your start and end dates. The calculator divides the total days by 7 to give you the number of complete weeks plus any remaining days.
How many weeks are in a year?
A regular year has 52 weeks and 1 day (365 days). A leap year has 52 weeks and 2 days (366 days). So there are always 52 full weeks.
How many weeks until a specific date?
Enter today as the start date and your target date as the end date. The tool shows the exact number of weeks and remaining days until that date.
How It Works
This tool runs entirely in your browser using vanilla JavaScript. No data is sent to any server. All conversions and calculations happen locally on your device, ensuring complete privacy.
EpochPilot uses the browser's built-in Intl.DateTimeFormat API and the IANA timezone database provided by your operating system. This means timezone conversions are always accurate, including Daylight Saving Time transitions.
Related Tools
Privacy
Everything runs locally in your browser. No timestamps, dates, or personal data are transmitted to any server. The source code is open on GitHub.
Contact
EpochPilot is built and maintained by Michael Lip. For questions or feedback, email [email protected].