Terms & Conditions
Last updated: July 2026
1. Acceptance of Terms
By using Zoma Calculator and OSA Converter ("the Platform"), you agree to comply with these terms and conditions. If you do not agree with any part, please do not use the Platform.
2. Service Description
The Platform is a free web tool providing calculators and unit converters across multiple fields including mathematics, chemistry, physics, biology, agriculture, finance, health, and more. All calculations run on the user's device and do not require an internet connection after page load.
3. Acceptable Use
You agree to use the Platform for lawful purposes only. You may not use it for any illegal or harmful purpose, attempt unauthorized access, or disrupt the service.
4. Intellectual Property
Content published on the Platform including text, images, logos, designs, and code is protected by intellectual property laws. Content may not be copied or redistributed without written permission.
5. Disclaimer
The Platform is provided "as is" without warranties. Results from calculators are for educational and reference purposes only and do not replace professional consultation. We are not liable for damages resulting from use of or reliance on the Platform's results.
6. Advertisements
The Platform may display ads from Google AdSense or other ad networks. These ads are managed by third parties. Clicking ads is optional.
7. Data & Privacy
We do not collect personally identifiable data. All calculations run on your device. For details, see our Privacy Policy page.
8. Modification of Terms
We reserve the right to modify these terms at any time. Changes take effect immediately upon posting. Continued use constitutes acceptance of modified terms.
9. Governing Law
These terms are governed by the laws of the Arab Republic of Egypt.