Decade is a period of 10 years. Since the common calendar starts with year 1, its first full decade is the years 1 to 10, the second decade from 11 to 20, and so on. So while the "2000s" comprises the years 2000 to 2009, the "201st decade" spans 2001 to 2010.

List of all Decade to other time units individual converters.

### Metric, SI

Yoctosecond ys 3153600000×1023
Zeptosecond zs 3153600000×1020
Attosecond as 3153600000×1017
Femtosecond fs 3153600000×1014
Picosecond ps 3153600000×1011
Nanosecond ns 3153600000×108
Microsecond µs 3153600000×105
Millisecond ms 3153600000×102
Centisecond cs 3153600000×101
Decisecond ds 3153600000
Second s 315360000
Decasecond das 31536000
Hectosecond hs 3153600
Kilosecond ks 315360
Megasecond Ms 315.36
Gigasecond Gs 0.3154
Terasecond Ts 0.0003
Petasecond Ps 3.1536×10-7
Exasecond Es 3.1536×10-10
Zettasecond Zs 3.1536×10-13
Yottasecond Ys 3.1536×10-16

### Common units

Minute min 5256000
Hour h 87600
Day d 3650
Week 521.4286
Fortnight 260.7143
Month 120
Year y 10
Century 0.1
Millennium 0.01

### Sidereal time

Sidereal second 316223429.0998
Sidereal minute 5270390.484
Sidereal hour 87839.8414
Sidereal day 3659.9934
Sidereal month 133.5936

### Other

Shake 3153600000×107
Tropical month 133.594
Synodic month 123.6006
Leap year 9.9727
Julian year 9.9932
Tropical year 9.9934
Septennial 1.4286
Octennial 1.25
Novennial 1.1111
Quindecennial 0.6667

### Result formatting:

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