Time Units
Time Unit | UCUM Code |
|---|---|
| SECOND | s |
| MINUTE | min |
| HOUR | h |
| DAY | d |
| WEEK | wk |
| MONTH | mo |
| YEAR | a |
On Oct. 1, 2024, the FDA began implementing a reorganization impacting many parts of the agency. We are in the process of updating FDA.gov content to reflect these changes.