What time is 13:40?
👉 13:40 in 24-hour time is 1:40 PM in 12-hour time
1:40 PM in every format
| 12-hour clock | 1:40 PM |
|---|---|
| 24-hour clock | 13:40 |
| Military time | 1340 hours |
| Military pronunciation | thirteen forty hours |
| ISO 8601 | T13:40:00 |
| In words | Twenty minutes to two |
| Part of the day | Afternoon |
| Minutes since midnight | 820 |
| Day progress | 56.94% |
How to convert 13:40 to 12-hour time
Hours 13–23 lose 12 and take PM: 13 − 12 = 1, so 13:40 → 1:40 PM.
The 1 PM hour follows lunch, and many people notice a natural dip in alertness in the early afternoon.
24-hour to 12-hour chart for 13:00–13:59
| 24-hour | 12-hour |
|---|---|
| 13:00 | 1:00 PM |
| 13:05 | 1:05 PM |
| 13:10 | 1:10 PM |
| 13:15 | 1:15 PM |
| 13:20 | 1:20 PM |
| 13:25 | 1:25 PM |
| 13:30 | 1:30 PM |
| 13:35 | 1:35 PM |
| 13:40 | 1:40 PM |
| 13:45 | 1:45 PM |
| 13:50 | 1:50 PM |
| 13:55 | 1:55 PM |
Questions about What time is 13:40?
What time is 13:40?
13:40 is 1:40 PM. Hours 13–23 lose 12 and take PM: 13 − 12 = 1, so 13:40 → 1:40 PM.