#### 1 x Millennium = CF x Unit

Conversion Factor (CF)Unit
1millennium
10century
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
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