Yuav Hloov Sijhawm Li Cas Los ntawm 24h txog 12h Format

Cov txheej txheem:

Yuav Hloov Sijhawm Li Cas Los ntawm 24h txog 12h Format
Yuav Hloov Sijhawm Li Cas Los ntawm 24h txog 12h Format

Video: Yuav Hloov Sijhawm Li Cas Los ntawm 24h txog 12h Format

Video: Yuav Hloov Sijhawm Li Cas Los ntawm 24h txog 12h Format
Video: Yuav tawm ntawm txoj kev txom nyem tau li cas? 2024, Lub peb hlis ntuj
Anonim

Yog tias koj tau tsis meej pem los ntawm lub moos hais qee yam xws li “14:24”, tej zaum koj yuav tsis siv lub sijhawm hauv 24-teev hom ntawv, uas yog siv hauv Tebchaws Europe, Brazil thiab lwm qhov hauv ntiaj teb. Hmoov zoo, nws yooj yim zoo nkauj los hloov nws mus rau tus qauv 12 teev (thiab rov ua dua). Tsuas yog hloov cov teev thiab khaws cov feeb.

cov kauj ruam

Txoj Kev 1 ntawm 2: Tsiv los ntawm 24-teev mus rau 12-teev qauv

Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 1
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 1

Kauj Ruam 1. Ntxiv 12 thaum ib tag hmo thiab xaus nrog “AM”

Hauv 24-teev kab ke, ib tag hmo sawv cev los ntawm "00:00". Tom qab ntawd, taw tes rau tib lub sijhawm hauv AM-PM hom ntawv, ntxiv 12 teev thiab ntxiv qhov "AM" qhov taw qhia. Ua li no, "00:13" yuav dhau los "12:13 AM", piv txwv.

Koj puas paub?

Cov ntawv luv “AM” thiab “PM” los ntawm Latin; lawv txhais, feem, "ante meridiem" ("ua ntej tav su") thiab "post meridiem" ("tom qab tav su").

Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 2
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 2

Kauj Ruam 2. Muab “AM” nyob rau lub sijhawm nruab nrab ntawm “1:00” thiab “11:59”

Ntawm tus qauv 24-teev, tom qab "0:00" los txog "1:00". Yog li ntawd, tsuas yog ntxig “AM” thaum kawg ntawm txhua lub sijhawm txog “11:59”. Kuj tseem tshem tawm cov zeros. Yog li, "06:28" dhau los "6:28 AM", zoo ib yam li:

  • 01:00 = 1:00 teev sawv ntxov;
  • 02:00 = 2:00 teev sawv ntxov;
  • 03:00 = 3:00 teev sawv ntxov;
  • 04:00 = 4:00 teev sawv ntxov;
  • 05:00 = 5:00 teev sawv ntxov;
  • 06:00 = 6:00 teev sawv ntxov;
  • 07:00 = 7:00 teev sawv ntxov;
  • 08:00 = 8:00 teev sawv ntxov;
  • 09:00 = 9:00 teev sawv ntxov;
  • 10:00 = 10:00 teev sawv ntxov;
  • 11:00 = 11:00 teev sawv ntxov.
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 3
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 3

Kauj Ruam 3. Ntxiv “PM” rau thaj tsam ntawm “12:00” thiab “12:59”

Thaum nruab hnub, tsuas yog sau "PM" los hloov 24-teev sijhawm rau AM-PM. Ua li no, "12:45" dhau los ua "12:45 PM", piv txwv.

Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 4
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 4

Kauj Ruam 4. Txiav 12 tawm ntawm lub sijhawm nruab nrab ntawm "13:00" thiab "23:59" thiab xaus nrog "PM"

Hauv qhov xwm txheej ntawm lub sijhawm tom qab tav su, txo nqi 12 teev thiab tso "PM". Cia peb ua piv txwv ntawm "14:36". Ua raws qhov kev xav no, lub sijhawm yuav dhau los "2:36 PM". Nco ntsoov: nws tsis tas yuav tso tus lej ua ntej hauv 12-teev hom. Yog li ntawd:

  • 13:00 = 1:00 teev tsaus ntuj;
  • 14:00 = 2:00 teev tsaus ntuj;
  • 3:00 teev tsaus ntuj = 3:00 teev tsaus ntuj;
  • 4:00 teev tsaus ntuj = 4:00 teev tsaus ntuj;
  • 5:00 teev tsaus ntuj = 5:00 teev tsaus ntuj;
  • 18:00 = 6:00 teev tsaus ntuj;
  • 7:00 teev tsaus ntuj = 7:00 teev tsaus ntuj;
  • 20:00 = 8:00 teev tsaus ntuj;
  • 9:00 teev tsaus ntuj = 9:00 teev tsaus ntuj;
  • 22:00 = 10:00 teev tsaus ntuj;
  • 23:00 = 11:00 teev tsaus ntuj.

Txoj Kev 2 ntawm 2: Hloov Kho Txhua Lub Sijhawm 12 Teev

Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 5
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 5

Kauj Ruam 1. Siv “00:00” los sawv cev ib tag hmo

Hloov chaw ntawm rov ua dua "12:00" zoo li hauv AM-PM tus qauv, 24-teev kab cim ib tag hmo nrog "00:00". Yog li, tsuas yog ua cov feeb, zoo li ntawm no: "12:30 AM" dhau los ua "0:30".

Koj puas paub?

Txawm hais tias nws suab txawv, tsis muaj "24:00" lub sijhawm hauv hom ntawv no, zoo li tom qab "23:00" ("11:00 PM") los txog "00:00" ("12:00 AM").

Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 6
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 6

Kauj Ruam 2. Tshem "AM" rau cov sij hawm nruab nrab ntawm "1:00 AM" thiab "11:59 AM"

Hloov pauv thawj kaum ob teev ntawm hnub mus rau 24-teev hom ntawv yog qhov yooj yim heev: tsuas yog tshem “AM” los ntawm qhov kawg thiab ntxiv tus lej ua ntej yog tias lub sijhawm yog tus lej ib leeg. Hauv qhov no, "6:00 AM" dhau los "06:00" thiab "10:15 AM" dhau los "10:15". Siv tib txoj cai:

  • 1:00 AM = 01:00;
  • 2:00 teev sawv ntxov = 02:00;
  • 3:00 AM = 03:00;
  • 4:00 teev sawv ntxov = 4:00 teev sawv ntxov;
  • 5:00 teev sawv ntxov = 5:00 teev sawv ntxov;
  • 6:00 teev sawv ntxov = 06:00;
  • 7:00 AM = 7:00 AM;
  • 8:00 teev sawv ntxov = 8:00 teev sawv ntxov;
  • 9:00 teev sawv ntxov = 9:00 teev sawv ntxov;
  • 10:00 teev sawv ntxov = 10:00 teev sawv ntxov;
  • 11:00 teev sawv ntxov = 11:00 teev tsaus ntuj.
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 7
Hloov los ntawm 24 Teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 7

Kauj Ruam 3. Tawm lub sijhawm tav su tib yam thiab tshem tawm “PM”

Tsis tas yuav hloov pauv dab tsi. Yog li ntawd, "12:22 PM" dhau los ua "12:22".

Hloov los ntawm 24 teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 8
Hloov los ntawm 24 teev mus rau 12 Sijhawm Sijhawm Kauj Ruam 8

Kauj Ruam 4. Ntxiv 12 teev rau lub sijhawm nruab nrab ntawm "1:00 PM" thiab "11:59 PM" thiab rho tawm "PM"

Hauv qhov xwm txheej thib ib nrab ntawm hnub, tsuas yog ntxiv 12 txhawm rau hloov lub sijhawm rau hauv 24-teev hom, ntxiv rau tshem tawm "PM". Ua raws kab no, "2:57 PM" dhau los "14:57" thiab "11:02 PM" dhau los "23:02", ntxiv rau:

  • 1:00 teev tsaus ntuj = 13:00;
  • 2:00 teev tsaus ntuj = 14:00;
  • 3:00 teev tsaus ntuj = 15:00;
  • 4:00 teev tsaus ntuj = 16:00;
  • 5:00 teev tsaus ntuj = 17:00;
  • 6:00 teev tsaus ntuj = 18:00;
  • 7:00 teev tsaus ntuj = 7:00 teev tsaus ntuj;
  • 8:00 teev tsaus ntuj = 20:00 teev tsaus ntuj;
  • 9:00 teev tsaus ntuj = 9:00 teev tsaus ntuj;
  • 10:00 teev tsaus ntuj = 22:00;
  • 11:00 teev tsaus ntuj = 23:00 teev tsaus ntuj.

Lub tswv yim

  • Nco ntsoov tias kev nyeem ntawv kuj hloov pauv. Dab tsi siv los ua "plaub-peb caug-tsib yav tav su" ("4:35 PM") dhau los "kaum rau-peb caug-tsib" ("16:35").
  • Feem ntau, ua zeros tsis tau hais tawm. Ua li no, lub sijhawm “08:00” yog nyeem yooj yim “yim teev”. Tsis tas li, hais tias "xoom xoom" lossis "kaum ob teev" tsis zoo ib yam; nyiam "ib tag hmo" thiab "tav su".
  • Thaum nws los txog rau sau ntawv, cov kev cai sib txawv me ntsis. Saib ntawm no.
  • Txoj hauv kev zoo tshaj los kawm yog xyaum. Yog tias koj lub moos lossis xov tooj ntawm tes muaj 24-teev hom kev xaiv, hloov lub sijhawm thiab siv nws.
  • Lwm qhov kev hloov pauv yooj yim yog rho 2 ntawm tus lej thib ob thiab 1 los ntawm tus lej thawj (thaum lub sijhawm tom qab tav su). Piv txwv li: "17:00" - 2 = "5:00 PM"; "22:00" - 2 = "22:00 teev tsaus ntuj"; lwm yam. Yog tias tus nqi tsis zoo, tsuas yog khaws tus lej thib ob, rho 1 los ntawm tus thawj, thiab thaum kawg txiav tawm 2 los ntawm tag nrho. Hmoov zoo, tsuas muaj ob kis uas qhov no tshwm sim: los ntawm "20:00" txog "8:00 PM" thiab los ntawm "21:00" txog "9:00 PM".

Pom zoo: