Template:YMD2MJD
61030
Conversion from ISO 8601 year-month-day to Modified Julian Date (day number). See Template talk:YMD2MJD for the detailed documentation.
- Usage:
- {{YMD2MJD|year|month|day}}
- {{YMD2MJD}}
- Examples:
- {{
YMD2MJD|-4712|1|2}} = -2400000
, MJD = JD + 2400000.5
- {{
YMD2MJD|-100|02|29}} = -715409
, proleptic Julian leap year
- {{
YMD2MJD|-100|03|01}} = -715408
, March 1, 101 BC
- {{
YMD2MJD|0000|12|31}} = -678578
- {{
YMD2MJD|0001|01|01}} = -678577
, begin Common Era
- {{
YMD2MJD|0200|02|29}} = -605834
, this and earlier dates are Julian
- {{
YMD2MJD|0200|03|01}} = -605833
, first Julian = Gregorian date
- {{
YMD2MJD|0300|02|28}} = -569310
, last Julian = Gregorian date
- {{
YMD2MJD|0300|03|01}} = -569309
, this and later dates are Gregorian
- {{
YMD2MJD|1858|11|17}} = 0
, begin of MJD epoch
- {{
YMD2MJD|1900|02|28}} = 15078
, last day of February 1900
- {{
YMD2MJD|1900|02|29}} = 15079
, bogey but okay
- {{
YMD2MJD|1900|03|01}} = 15079
, no leap year
- {{
YMD2MJD|1900|02|30}} = 15080
, bogey but okay
- {{
YMD2MJD|1900|03|02}} = 15080
- {{
YMD2MJD|1995|09|27}} = 49987
, USNO test date (49987)
- {{
YMD2MJD|2000|02|29}} = 51603
, last day of February 2000
- {{
YMD2MJD|2000|02|30}} = 51604
, bogey but okay
- {{
YMD2MJD|2000|03|01}} = 51604
, leap year
- {{
YMD2MJD|2000|02|31}} = 51605
, bogey but okay
- {{
YMD2MJD|2000|03|02}} = 51605
- {{
YMD2MJD|2025|12|21}} = 61030
= {{ YMD2MJD}} = 61030
