Decades (dec) to Centuries (c.) Conversion
Decades
The decade is a unit of time equal to exactly ten years, derived from the Greek deka (ten). While not a formal SI unit, it is widely used in demography, economics, history, and popular culture. In science, decade-scale processes are important in climatology (decadal temperature averages), epidemiology (ten-year cohort studies), and astrophysics (stellar variability cycles).
Centuries
The century is a unit of time equal to exactly 100 years, derived from the Latin centum (hundred). It is the standard unit for describing periods in historiography, architectural styles, and long-term scientific trends. The Julian century of 36,525 days is used in astronomy for expressing Earth's axial precession and stellar proper motion.
| Decades (dec) | Centuries (c.) |
|---|---|
| 0.1 dec | 0.01 c. |
| 1 dec | 0.1 c. |
| 2 dec | 0.2 c. |
| 3 dec | 0.3 c. |
| 5 dec | 0.5 c. |
| 10 dec | 1 c. |
| 20 dec | 2 c. |
| 30 dec | 3 c. |
| 50 dec | 5 c. |
| 100 dec | 10 c. |
| 1000 dec | 100 c. |