Sources tied to the conversion dataset
NIST Handbook 44 (2026), Appendix C: General Tables of Units of Measurement
Used for US liquid relationships including 16 fluid ounces per pint, 2 pints per quart, and 4 quarts or 231 cubic inches per gallon.
NIST SI Units—Volume
Used for the liter as a cubic decimeter and the milliliter as a cubic centimeter.
NIST SP 1038: The International System of Units (SI)—Conversion Factors for General Use
Used for the US cup, tablespoon, and teaspoon relationships to the US fluid ounce.
UK Weights and Measures Act 1985
Used for the exact Imperial gallon and its subdivision into quarts, pints, and fluid ounces.
Search and advertising implementation references
These do not define measurement values. They guide the site’s crawlability, structured data, review connection, content quality, and advertising safeguards.
- Google Search Central: Creating helpful, reliable, people-first content
- Google Search Central: Canonical URL guidance
- Google Search Central: Build and submit a sitemap
- Google Search Central: General structured-data guidelines
- Google AdSense Help: Connect your site
- Google AdSense Help: Make sure pages are ready
- Google AdSense Help: Integrate AdSense with a strict CSP
- Google AdSense Help: Required privacy-policy content
Verification record
The canonical dataset records as its last verification date. That date is fixed in the data file and does not change when the site is deployed.
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