{

Synodic month - the period of the Moon revolution around the Earth between the two new moons. dh=document.Hijri.HDay.value; if(isnumeric(y)==false) A year in the Muslim calendar consists of 12 months, the duration of which alternate between 30 and 29 days. return false Learn how PLANETCALC and our partners collect and use data. Everyone who receives the link will be able to view this calculation, Copyright © PlanetCalc Version: j=intPart((80*l)/2447) { You will then receive the dates in the other calendar. m=parseInt(arg.HMonth.value) Thus, the beginning of the month may depend on the location of the observer, weather, visibility, etc. } alert("Gregorian Year can be not empty"); Without the introduction of leap years, the average duration of the months of the year would be strictly 29.5 days, which would give us a big error. var today=new Date() } } var montharray=new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec") l=intPart(j/11) i=l-365*n+30

d=parseInt(arg.HDay.value) } var yleap,d,m,y,m1,m2,m3,leap; //adji added return "Wed" Generally speaking, earlier, in pre-Islamic times, the Arabs used a solar-lunar calendar, and there was a 13 month, who introduced an amendment to the solar year, so that the month remained tied to the seasons. return true; document.Hijri.HYear.focus();

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}

II.

document.gregorian.day.value = today.getDate(); your lunar age. return leaph=((mh==12)&&(m1h==2||m1h==5||m1h==7||m1h==10||m1h==13||m1h==16||m1h==18||m1h==21||m1h==24||m1h==26||m1h==29))?1:0; if(wdn==3){ l=l-intPart((1461*i)/4)+31 return Math.floor(floatNum+0.0000001) delta=0 return "Tue" the lunar month and day of your chosen day. if(document.Hijri.CYear.value=="") The function of the Islamic Calendar Converter and Arabic Converter is very simple. arg.JD.value=jd } m1h=yh%30; function isnumeric(num) } var todaymin=today.getMinutes() Since he has experienced the span of two years, he is two years old in lunar age and his round age = virtual age - 2, thus less than one year old.

}

arg.wd.value=weekDay(jd1%7)

However, in 631 AD, the Prophet Muhammad has forbidden to add these days and the Muslim year became strictly lunar.

{ var today = new Date(); m=j+2-12*l Hijri calendar is a purely lunar calendar consisting of alternately 30- and 29-day months and is corrected to plus 11 leap days every 30 years. document.Hijri.HYear.focus(); return false; //enter the count down date using the format year/month/day

d=i-intPart((2447*j)/80) }

Generally speaking, earlier, in pre-Islamic times, the Arabs used a solar-lunar calendar, and there was a 13 month, who introduced an amendment to the solar year, so that the month remained tied to the seasons. countdown(2012,12,21). if (! Duration of the tropical year - 365,242196 days var hdays=new Array(30, 29, 30, 29, 30, 29, 30, 29, 30, 29, 30, 29); j=jd+1402 var current="Today is 0.0.0.0.0. }

document.Hijri.CYear.focus(); dday=Math.floor(dd/(60*60*1000*24)*1) alert(mh+"/"+dh+"/"+yh+" is not a valid Hijri date. y=document.Hijri.CYear.value;

if (todayy < 1000)

|| (num.charAt(i)=='-'))) arg.CYear.value=y for ( i = 0; i < strlen ; ++i ) else It is used …

theyear=yr;themonth=m;theday=d

((num.charAt(i) >= '0') && (num.charAt(i)<='9') || (num.charAt(i)=='.') function weekDay(wdn){ Lunar calendar - calendar, which is based on the synodic month. function countdown(yr,m,d){

}, function intPart(floatNum){ Leap years are following a 30-year cycle and falls on the 2, 5, 7, 10, 13, 16, 18, 21, 24, 26, and 29 year of the cycle.

//added -1 on jd1 to comply isna rulling

return "Thu"

In general, a person is one or two years older in the chinese lunar system due to the difference in the calendar and also due to the fact that the Chinese count the time spent in womb towards the baby's age. jd = 367*y-intPart((7*(y+5001+intPart((m-9)/7)))/4)+intPart((275*m)/9)+d+1729777+delta l=jd+68569

{ document.Hijri.HDay.focus(); return false; { //added - delta=0 on jd to comply isna rulling

} Traditionally, it is believed that the new month begins with the moment when for the first time after sunset the crescent of the new moon becomes visible, and it can be attested by the Islamic clerics. i=intPart(j/11) dmin=Math.floor(((dd%(60*60*1000*24))%(60*60*1000))/(60*1000)*1) The Muslim calculator is a lunar calendar which is based on 30 years of lunar cycles.The 30 year cycle is consists of 19 years of 354 days and 11 years of 355 days.

Therefore, for example, the month of Ramadan, whose name in Arabic means "to burn", may happen in the winter. jd=intPart((11*y+3)/30)+354*y+30*m-intPart((m-1)/2)+d+1948440-385-delta return Math.ceil(floatNum-0.0000001) } //added +1 on jd to comply isna rulling

m=j+2-12*i The Gregorian calendar conversion. } alert("Hijri Year can not be empty"); { return false; //adji added You can get, I. the lunar month and day of your birthday. Hijri Age Calculator Date Of Birth in Gregorian The Islamic, Muslim, or Hijri calendar (Arabic: التقويم الهجري‎‎ at-taqwīm al-hijrī) is a lunar calendar consisting of 12 months in a year of 354 or 355 days.

During the tropical year there is a complete change of seasons. document.forms.count.count2.value=current d=parseInt(arg.CDay.value) During the synodical month there is a complete change of phases of the moon. // -->

} var i arg.HYear.value=y

Duration the synodical month - 29.53059 days Use the form above to convert the date from Christian (or Gregorian) to Islamic Hijri Era.

var sc_security="9a36f222". jd=intPart((1461*(y+4800+intPart((m-14)/12)))/4)+intPart((367*(m-2-12*(intPart((m-14)/12))))/12)- m1=y%4;

If you want to know your lunar age on a particular date, this calculator is for you.

} } //adji added

n=intPart((l-1)/10631)

if(d>(cdays[m-1]+leap)) { You simply enter the dates that you know into the corresponding fields (Gregorian Calculator o Islamic Calculator) and you then press the calculate button. y=parseInt(arg.HYear.value) The Eschaton has arrived!"

n=intPart((l-1)/365)-intPart(l/1461) ");

if(isnumeric(yh)==false) jd1=jd-delta

setTimeout("countdown(theyear,themonth,theday)",1000) Дни в мусульманском календаре считаются от заката, таким образом, закат предыдущего дня начал 1 день 1 месяца 1 года от изгнания (Anno Hegiræ, A.H.)

var sc_project=8182428; The last month consist of 29 days and during a leap years is extended to 30 days. } } Traditionally, the age of a baby is calculated by days only before the 100th-day anniversary after birth but after that it is counted by years rather than months and days. However, in 631 AD, the Prophet Muhammad has forbidden to add these days and the Muslim year became strictly lunar. yh=document.Hijri.HYear.value;