Lub sijhawm ntawm lub sijhawm thaj chaw, nyob rau hauv Royal Greenwich Observatory yog ib zaug nyob ze rau ntawm British lub peev, tau raug lees txais los ua qhov xoom ntawm kev siv rau lub sijhawm aav. Lub Sijhawm Greenwich Txhais Tau Li Cas yog qhov luv li GMT (Greenwich Lub Sijhawm Txhais). Daim qauv hloov kho tshiab tam sim no siv zog, uas tau raug xaiv raws li UTC (Tau Cog Lus Tseg Lub Sijhawm Ntawm Ntiaj Teb). Nws txawv ntawm Greenwich los ntawm tsawg dua li ib thib ob thiab yog siv ntau dua hauv cov kev suav tseeb, thiab thaum txiav txim lub sijhawm ntawm hnub nyob hauv ntau qhov chaw ntawm ntiaj chaw, Greenwich lub sijhawm tseem muaj feem xyuam.
Cov Lus Qhia
Kauj ruam 1
Txiav txim siab lub sijhawm offset ntawm koj cheeb tsam lub sijhawm ntawm Greenwich meridian. Koj tuaj yeem pom nws, piv txwv li, los ntawm lub sijhawm ua haujlwm nyob rau hauv kev ua haujlwm ntawm koj lub khoos phis tawm. Nyem lub moos nyob rau ntawm thaj chaw ceeb toom ntawm lub taskbar nrog sab laug nas khawm, thiab ib qho vaj huam sib luag ntxiv nrog daim ntawv qhia hnub thiab lub moos analog yuav tawm ntawm qhov screen. Hauv seem qis ntawm nws muaj qhov txuas "Hloov hnub thiab sijhawm chaw" - nyem rau nws. Lub kaw lus yuav qhib qhov chaw teeb tsa ntxiv nrog peb lub tab, ib qho hu ua "Hnub thiab Sijhawm" thiab muaj ntu "Lub Sijhawm rau". Hauv seem no, koj yuav pom qhov hloov chaw ntawm koj lub sijhawm hauv zos txheeb ze rau Greenwich meridian - cov lus sau sib xws tuaj yeem yog, piv txwv li, qhov no: "UTC +04: 00 Volgograd, Moscow, St. Petersburg". Qhov no txhais tau tias koj cov txheej txheem kaw lus ua haujlwm lub sijhawm plaub teev ua ntej lub sijhawm xoom.
Kauj ruam 2
Rho tawm lub sijhawm teem sijhawm rau koj lub sijhawm ntawm thaj chaw tam sim no txhawm rau txhawm rau txiav txim rau lub sijhawm GMT. Piv txwv li, yog tias koj lub moos qhia 26 feeb yav dhau los cuaj yav sawv ntxov, thiab lub sijhawm teev sijhawm sib raug rau Moscow lub sijhawm, tom qab no txoj haujlwm no sib npaug li plaub teev, uas txhais tau tias koj lub sijhawm GMT yog 26 feeb tom qab tsib teev sawv ntxov.
Kauj ruam 3
Siv cov kev pabcuam online txhawm rau txhawm rau txiav txim lub sijhawm Greenwich Lub Sijhawm Yog tias koj muaj kev nkag tau hauv internet. Nov yog ib qho yooj yim dua. Piv txwv li, koj tuaj yeem ua raws li qhov txuas https://time100.ru/gmt.html thiab koj yuav pom lub sijhawm tam sim no los ntawm Greenwich Txhais Lub Sijhawm yam tsis muaj kev suav ntxiv.
Kauj ruam 4
Siv cov ua haujlwm nrog ntawm cov lus programming yog tias koj xav tau programmatically txiav txim siab lub sijhawm Greenwich - lawv tau muab rau hauv cov lus tshaj plaws. Ntau zaus, cov haujlwm zoo li hais txog UTC lub sijhawm, thiab qhov no yog xav txog lawv cov npe. Piv txwv, hauv PHP no yog cov gmdate thiab gmmktime zog, hauv JavaScript - tag nrho pawg ntawm cov haujlwm (getUTCDate, getUTCDay, getUTCMilliseconds thiab lwm tus), hauv MQL5 - TimeGMT, thiab lwm yam.
