Add or subtract time values. Calculate elapsed time between two times, and convert between time units.
Enter multiple time values to add or subtract. Format: HH:MM:SS
| Unit | Value |
|---|
| Unit | Seconds | Minutes |
|---|---|---|
| 1 minute | 60 | 1 |
| 1 hour | 3,600 | 60 |
| 1 day | 86,400 | 1,440 |
| 1 week | 604,800 | 10,080 |
| 1 year (365d) | 31,536,000 | 525,600 |