Effective Date: January 1, 2026 • Governing Standard: BIPM SI Brochure / ISO 80000
Welcome to ToolBox24. By accessing or using our high-precision unit converters, dynamic conversion matrices, calculators, and developer utilities, you agree to comply with and be bound by these Terms of Service. If you do not agree to these terms, please do not use our services.
1. Scientific & Metrological Integrity
ToolBox24 is engineered to provide research-grade dimensional homogeneity and metrological precision conforming to ISO 80000, NIST Special Publication 811, and the BIPM SI Brochure (9th Edition). All conversion factors, mathematical derivation proofs, and physical constant mappings are curated for academic, industrial, and scientific research purposes.
2. Permitted Use & Academic License
You are granted a non-exclusive, worldwide, royalty-free license to use ToolBox24's calculation tools, formulas, and conversion results for personal, academic, engineering, and commercial workflows. You may embed or cite ToolBox24 formulas and derivation matrices in research papers, technical documentation, and educational coursework provided appropriate attribution is maintained.
3. Engineering & Life-Safety Disclaimers
While ToolBox24 utilizes IEEE 754 arbitrary-precision computation and verified physical constants, all tools and calculations are provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind. ToolBox24 calculations must not be utilized as the sole deterministic factor in critical aerospace, biomedical, structural safety, or life-support engineering without independent validation by certified professional engineers (PE) or licensed metrologists.
4. Intellectual Property Rights
The ToolBox24 interface, user experience design, algorithmic conversion architectures, styling palettes, and proprietary software engines are protected by international copyright, trademark, and intellectual property laws. Reproduction, redistribution, or unauthorized scraping of our algorithmic databases without explicit written consent is strictly prohibited.
5. Modifications to Terms
We reserve the right to revise or update these Terms of Service at any time to reflect metrological standard updates, legislative compliance, or feature enhancements. Continued use of ToolBox24 following any changes constitutes acceptance of the revised terms.
