Tabel data notices — 2026-10-04

NIST: Conversion definitions referenced from SP 811 Appendix B8 and Handbook 44 (2026), Appendix C. Tabel has curated a small practical subset, computed exact subdivisions and squared/cubed international-length conversions, added search labels and aliases, and omitted ambiguous package and survey-foot units. These modifications were made on 2026-10-04. NIST does not endorse Tabel.
NIST non-SRD employee works are generally not copyrighted in the United States under 17 USC 105, may be subject to foreign copyright, and are provided AS IS without warranties. Reuse terms and required notices: https://www.nist.gov/open/license . This registry consists of conversion facts re-expressed by Tabel; it is not a copy of the full publication or Standard Reference Data product.

Unicode CLDR: Currency/territory subset derived from cldr-core npm 48.2.0. Copyright © 2004–2026 Unicode, Inc. Unicode License v3 (included in THIRD_PARTY_NOTICES.txt). Current tender status filtered at 2026-10-04. Display names supplied by the browser's Intl implementation; no claim of latest ISO certification or full UI translation.

European Central Bank: The ECB dated euro reference snapshot is freely available from https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml . Source date and retrieval date are recorded in /data/ecb-rates.json. Tabel derives cross-rates from the EUR base and labels this modification. Informational reference only, not a transaction rate. Reuse conditions: https://www.ecb.europa.eu/services/using-our-site/disclaimer/html/index.en.html . Any future sale of documents using ECB information must disclose that the ECB data is available free before payment and at each access. No ECB logo or endorsement used.