Privacy Policy

1. Client-Side Calculation Privacy

MWh in kWh operates on a privacy-first model. All calculations performed with our converter run entirely within your web browser using client-side JavaScript. The values you enter and the converted results are never sent to, recorded by, or stored on our servers.

Your calculation inputs, custom units, and formula parameters remain isolated to your local device session.

2. Information Collected via Contact Inquiries

If you contact us using our contact form or via email, we collect only the information you voluntarily submit (such as your name, email address, and message). We use this information solely to answer your questions and provide support. We do not sell, rent, or distribute your personal details to third parties.

3. Local Storage & Cookies

We use browser localStorage solely to save your chosen interface theme (Dark or Light mode) and your cookie consent status so your preferences persist between visits. For details on how cookies are used and managed on our site, please visit our Cookies Policy.

For detailed information regarding essential cookies, functional storage, and how to manage them, please review our Cookies Policy.

4. Third-Party Advertising & Google AdSense

We may use third-party advertising companies, including Google AdSense, to serve ads when you visit our website. Google and its advertising partners use cookies (such as the DoubleClick cookie) to serve ads based on your prior visits to this website and other sites across the internet. You can opt out of personalized advertising by visiting Google Ads Settings (https://www.google.com/settings/ads) or through www.aboutads.info.

• You may opt out of personalized Google advertising by visiting Google Ads Settings.
• You can also opt out of third-party vendor cookies for personalized advertising through www.aboutads.info.

5. Web Analytics & Performance

We may collect aggregate, non-personally identifiable metrics (such as page views, browser types, and approximate geographic region) to monitor performance and improve our multilingual tools. These metrics do not profile individual users or track activity across unrelated websites.

6. Data Security

All web traffic to MWh in kWh is protected with standard HTTPS encryption (TLS), safeguarding data transmitted between your browser and our website.

7. Your Data Rights (GDPR & CCPA)

Under applicable data protection laws (including the GDPR and CCPA), you have the right to request access to, correction of, or deletion of any personal data you have provided to us (such as contact messages). To submit a request, contact us at support@mwhinkwh.com.

8. External Links

Our educational guides may contain links to external reference materials, standards bodies, or government energy datasets. We are not responsible for the content or privacy practices of external websites.

9. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated revision date. If you have questions about our privacy practices, please contact us.

Have questions about privacy? Visit our Contact page or email support@mwhinkwh.com.