# Millennium, Time

Millennium is a period of time equal to one thousand years. It derives from the Latin mille, thousand, and annus, year.

List of all Millennium to other time units individual converters.
Convert  Millennium

### Metric, SI

Yoctosecond ys 3153600000×1025
Zeptosecond zs 3153600000×1022
Attosecond as 3153600000×1019
Femtosecond fs 3153600000×1016
Picosecond ps 3153600000×1013
Nanosecond ns 3153600000×1010
Microsecond µs 3153600000×107
Millisecond ms 3153600000×104
Centisecond cs 3153600000×103
Decisecond ds 3153600000×102
Second s 3153600000×101
Decasecond das 3153600000
Hectosecond hs 315360000
Kilosecond ks 31536000
Megasecond Ms 31536
Gigasecond Gs 31.536
Terasecond Ts 0.0315
Petasecond Ps 3.1536×10-5
Exasecond Es 3.1536×10-8
Zettasecond Zs 3.1536×10-11
Yottasecond Ys 3.1536×10-14

### Common units

Minute min 525600000
Hour h 8760000
Day d 365000
Week 52142.8571
Fortnight 26071.4286
Month 12000
Year y 1000
Century 10

### Sidereal time

Sidereal second 3162234291×101
Sidereal minute 527039048.4027
Sidereal hour 8783984.14
Sidereal day 365999.3392
Sidereal month 13359.3635
Sidereal year 999.2981

### Other

Shake 3153600000×109
Tropical month 13359.402
Synodic month 12360.0604
Leap year 997.2678
Julian year 999.3155
Tropical year 999.3368
Septennial 142.8571
Octennial 125
Novennial 111.1111
Quindecennial 66.6667

### Result formatting:

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