Lá na Seachtaine Áireamhán
Faigh amach cén lá den tseachtain a thiteann aon dáta ar, le haghaidh dátaí san am atá caite nó sa todhchaí.
Torthaí a nuashonrú mar a chlóscríobh tú.
Maidir leis an áireamhán seo
you want to know the exact day of the week, you can use the day of the week calculator. It is a simple tool that can be used to calculate the day of the week for any date, past or future, using the browser’s proleptic Gregorian calendar. Alongside the weekday it reports the day number within the year (1–365 or 366), the ISO-8601 week number, whether the year is a leap year, and how many days remain until the end of the year. It is handy for planning events, checking historical dates, and working out which weekday a birthday or anniversary falls on in a future year. You can use it to:For example, 4 July 1776 was a Thursday, and 1 January 2000 was a Saturday; enter your own birthdate and see which weekday it falls on this year.You can use it to:For example, 4 July 1776 was a Thursday, and 1 January 2000 was a Saturday; enter your own birthdate and check which weekday it falls on this year.You can use it to:For example, 4 July 1776 was a Thursday, and 1 January 2000 was a Saturday; enter your own birthdate and see which weekday it falls on this year.You can use it to:For example, 4 July 1776 was a Thursday, and 1 January 2000 was a Saturday, and check which weekday it falls on this year.You can use it to:For example, 4 July 1776 was a Thursday, and 1 January 2000 was a Saturday, and check which weekday it falls on this year.You can use it to:For example, 4 July 1776 was a Thursday, and 1 January 2000 was a Saturday, and check which weekday it falls on this year.You can use it to:For example, 4 July 1776 was a Thursday, and 1 January 2000 was a Saturday, and 1 January 2000 was a Saturday, and 1 January 2000 was a Saturday, and 1 January 2000 was a
Ceisteanna Coitianta
Conas a chinntear lá na seachtaine?
Úsáideann an t-áireamhán an féilire Greagóra proleptic (an ceann céanna tógtha i ngach brabhsálaí), a thionscnaíonn rialacha féilire an lae inniu siar agus ar aghaidh, mar sin aon dáta maps go lá seachtainiúil cinnte ó Luan go Domhnach.
Cad é an uimhir seachtaine ISO?
Faoi ISO 8601, tosaíonn seachtainí ar an Luan agus is é seachtain 1 an tseachtain ina bhfuil an chéad Déardaoin den bhliain (ar an gcaoi chéanna, an tseachtain a bhfuil 4 Eanáir ann).Ciallaíonn sé sin gur féidir dátaí a thosaíonn go luath in Eanáir nó go déanach i mí na Nollag a bheith i seachtain 52/53 den bhliain chomharsa.
An n-oibríonn sé le haghaidh dátaí roimh 1900 nó i bhfad sa todhchaí?
Tá. Toisc go n-úsáideann sé an féilire Gréagóra proleptic láimhseálann sé dátaí stairiúla agus todhchaí go comhsheasmhach, cé go bhfuil sé i gcás dátaí fíor-domhain an-sean d'fhéadfadh an féilire stairiúil a bhí in úsáid ag an am (m.sh. Julian) a bheith difriúil.
Cén lá den tseachtain a rugadh mé?
Cuir isteach do dháta breithe agus ainmníonn an t-áireamhán an lá den tseachtain ar thit sé, móide an uimhir lá-de-bhliain agus cibé an raibh sé ina bhliain bhisigh - bealach tapa chun socrú "cé lá a rugadh mé".
Cén fáth a dtagann lá breithe ar lá seachtainiúil éagsúil gach bliain?
Is é 365 lá an gnáthbhliain, is é sin 52 sheachtain móide lá breise amháin, mar sin de ghnáth téann dáta seasta lá seachtaine amháin chun cinn gach bliain agus dhá lá i mbliain bhisigh. Cuir isteach an dáta do bhlianta éagsúla chun an patrún a fheiceáil.
Fág an dáta folamh — cad a tharlaíonn?
Má fhágann tú an réimse folamh, úsáideann an t-áireamhán dáta an lae inniu, mar sin déanann sé dúbailt mar "cén lá atá sé inniu" seiceála mar aon leis an lá-de-bhliain agus uimhir na seachtaine.
An bhfuil sé in iúl dom má tá an bhliain ina bhliain leap?
Tuairiscíonn sé cé acu is bliain bheag (366 lá) nó gnáthbhliain (365 lá) atá sa bhliain ar an dáta, rud a mhíníonn freisin cén fáth a bhféadfadh an lá iomlán den bhliain teacht suas go 366.
Is meastacháin iad na torthaí le haghaidh treoir ghinearálta amháin, ní comhairle airgeadais, leighis nó cánach.