"सार्व निर्देशांकित काल": अवतरणों में अंतर

* [https://web.archive.org/web/20080516193333/http://wwwwww1.bipm.org/en/scientific/tai/time_server.html Bureau International des Poids et Mesures UTC/TAI Time Server]

* [httphttps://wwwweb.archive.org/web/20141021150350/http://time.gov/timezone.cgi?UTC/s/0/java%2Fs%2F0%2Fjava The official U.S. time in UTC zone] using [[Java Platform|Java]].

* [https://web.archive.org/web/20080615000326/http://www.worldtimeserver.com/ World Time Server – any location, any time]

* [https://web.archive.org/web/20080516052556/http://www.thetimenow.com/ thetimeNOW – Current time in all time zones]

* [https://web.archive.org/web/20110722212121/http://aa.usno.navy.mil/faq/docs/UT.php United States Naval Observatory – ''What is Universal Time?'']

* [https://web.archive.org/web/20080608093845/http://hpiers.obspm.fr/eoppc/bul/bulc/bulletinc.dat International Earth Rotation Service Leap Second Updates]

* [https://www.webcitation.org/618tEvCm7?url=http://www.w3.org/TR/NOTE-datetime W3C Specification about UTC Date and Time] and [[IETF]] [[Internet standard]] [[RFC 3339]], based on [[ISO 8601]]

* [https://web.archive.org/web/20080604025831/http://www.ohwg.cap.gov/eagle/zulu.htm Zulu Time]

* [https://web.archive.org/web/20080624041019/http://www.hko.gov.hk/gts/time/worldtime2.htm Hong Kong Time by Hong Kong Observatory]

* [https://web.archive.org/web/20160914030025/http://wwp.greenwichmeantime.com/info/timezone.htm Alpha to Zulu time zones]

* [https://web.archive.org/web/20080429194951/http://www.cl.cam.ac.uk/~mgk25/time/zeitgesetz.en.html Definition of Coordinated Universal Time in German law – ZeitG §1 (3)]

* [https://web.archive.org/web/20121025234726/http://www.allanstime.com/Publications/DWA/Science_Timekeeping/TheScienceOfTimekeeping.pdf The Science of Timekeeping] -- by David W. Allan of [[Allan variance]] fame