In short
You don't need an account to use BirimCeviri.app, and the site does not ask for personal details such as your name, email address or phone number.
We measure visits with Google Analytics to improve the site, and we may show Google AdSense ads to keep it free. These services use cookies, as explained below.
Values you enter into calculators
Numbers you enter into calculators and converters are processed in your browser; they are not sent to or stored on our server.
Information stored in your browser
To make the site easier to use, a few preferences are kept only on your own device in the browser's local storage: tools you used recently, the profession you selected and notifications you dismissed. The browser cache is also used so pages can open offline. You can delete this information at any time in your browser settings.
Visit statistics (Google Analytics)
We use Google Analytics to understand which pages are used. Google Analytics uses cookies to collect information such as the pages visited, time on site, device and browser type, approximate location (country/city) and how you arrived at the site. We see this information as aggregated reports and do not use it to identify you personally.
Google Privacy Policy · Google Analytics opt-out browser add-on
Advertising (Google AdSense) and cookies
This site may show Google AdSense ads. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites.
Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and/or other sites on the Internet. You may opt out of personalized advertising by visiting Google Ads Settings, and opt out of a third-party vendor's use of cookies for personalized advertising at aboutads.info.
Where required by law (for example in the European Economic Area, the United Kingdom and Switzerland), your consent is requested for advertising cookies.
Google Ads Settings · aboutads.info · How Google uses information from sites that use its services
Hosting and server logs
The site is hosted on Cloudflare Pages. As with any website, the hosting provider may process standard server logs such as IP address, browser information and request time for security and to operate the site.
External links
Sources and external links on our pages are subject to their own privacy practices. When you leave for another site, please review its privacy policy.
Your rights and contact
For questions about your personal data or requests under the GDPR or other privacy laws, please write to us.
[email protected] · Contact page
Last updated: September 27, 2026