A lightweight, single-page application comprising a World Clock and a Time Zone Converter. Built with Vanilla JavaScript, CSS, and HTML. No external dependencies or backend required.
Try the tool here: https://thettun-web.github.io/time-tools/
- Real-time updates: Clocks update every second.
- Auto-detection: Automatically detects and adds your local time zone on load.
- Searchable: Add any IANA time zone (e.g., 'Asia/Tokyo', 'Europe/Berlin') using an autocomplete input.
- Responsive Grid: Cards rearrange automatically for mobile or desktop.
- Smart Conversion: Convert any specific date and time from a source city to a target time zone.
- Visual Feedback: Clearly highlights the date and time differences.
- DST Aware: Accurately handles Daylight Saving Time adjustments for historical or future dates.
- User Friendly: Source inputs pre-fill with your local time for quick checking.
- HTML5
- CSS3 (Modern CSS Grid & Flexbox, Dark Mode variables)
- JavaScript (ES6+, Intl.DateTimeFormat API)
- Clone the repository or download the files.
- Ensure
index.htmlandbmc_qr.pngare in the same folder. - Open
index.htmlin any modern web browser.
If you found this tool helpful, you can support the development here: Buy Me a Coffee