| time | unit | some examples |
|---|---|---|
| half a second | (s) | 0.5 , 0.50 |
| (m:s) | 0:0.5 , 0:0.50 | |
| 30 seconds (...half a minute) | (s) | 30 , 30.0 , 30.00 |
| (min) | 0.5 , 0.50 | |
| (m:s) | 0:30 , 0:30.00 | |
| one minute | (s) | 60 , 60.0 , 60.00 |
| (min) | 1 , 1.0 , 1.00 | |
| (m:s) | 1:00 , 1:00.0 | |
| one and a half minutes | (s) | 90 , 90.0 , 90.00 |
| (min) | 1.5 , 1.50 | |
| (m:s) | 1:30 , 1:30.0 | |
| one and a half hours | (s) | 5400 |
| (min) | 90 , 90.0 | |
| (h) | 1.50 | |
| (h:m) | 1:30 , 1:30.0 | |
| (h:m:s) | 1:30:00.00 |