1 x Millennium = CF x Unit

Conversion Factor (CF)Unit
1millennium
10century
100decade
1000year
997.26775956284leap year
999.31553730322mean year
999.29813679357sidereal year
999.33687837824tropical year
12166.666666667month
12360.060411912synodic month
26071.428571429fortnight
52142.857142857week
365000day
365999.33492016sidereal day
8760000hour
8783985.1594771sidereal hour
525600000minute
31536000000second
31536000000000millisecond
3.1536E+16microsecond
3.1536E+19nanosecond
3.1536E+22picosecond
3.1536E+25femtosecond
3.1536E+28attosecond
3.1536E+18shake
142.85714285714septennial
125octennial
111.11111111111novennial
66.666666666667quindecennial
200quinquennial

1 x Unit = CF x Millennium

UnitConversion Factor (CF)
millennium=1
century=0.1
decade=0.01
year=0.001
leap year=0.0010027397260274
mean year=0.0010006849315068
sidereal year=0.0010007023561644
tropical year=0.0010006635616438
month=8.2191780821918E-5
synodic month=8.0905753424658E-5
fortnight=3.8356164383562E-5
week=1.9178082191781E-5
day=2.7397260273973E-6
sidereal day=2.7322454020802E-6
hour=1.1415525114155E-7
sidereal hour=1.1384354388635E-7
minute=1.9025875190259E-9
second=3.1709791983765E-11
millisecond=3.1709791983765E-14
microsecond=3.1709791983765E-17
nanosecond=3.1709791983765E-20
picosecond=3.1709791983765E-23
femtosecond=3.1709791983765E-26
attosecond=3.1709791983765E-29
shake=3.1709791983765E-19
septennial=0.007
octennial=0.008
novennial=0.009
quindecennial=0.015
quinquennial=0.005