O tempo é a sequência em andamento de eventos que ocorrem, medidos em unidades como segundos, minutos e horas.
1 fn = 0.038 sy 
1 sy = 26.071 fn 
Exemplo: 
Converter 15 Quinzena para Ano solar:
15 fn = 0.575 sy 
| Quinzena | Ano solar | 
|---|---|
| 0.01 fn | 0 sy | 
| 0.1 fn | 0.004 sy | 
| 1 fn | 0.038 sy | 
| 2 fn | 0.077 sy | 
| 3 fn | 0.115 sy | 
| 5 fn | 0.192 sy | 
| 10 fn | 0.384 sy | 
| 20 fn | 0.767 sy | 
| 30 fn | 1.151 sy | 
| 40 fn | 1.534 sy | 
| 50 fn | 1.918 sy | 
| 60 fn | 2.301 sy | 
| 70 fn | 2.685 sy | 
| 80 fn | 3.068 sy | 
| 90 fn | 3.452 sy | 
| 100 fn | 3.836 sy | 
| 250 fn | 9.589 sy | 
| 500 fn | 19.178 sy | 
| 750 fn | 28.767 sy | 
| 1000 fn | 38.356 sy | 
| 10000 fn | 383.562 sy | 
| 100000 fn | 3,835.616 sy |