What time is 01:39?
👉 01:39 in 24-hour time is 1:39 AM in 12-hour time
1:39 AM in every format
| 12-hour clock | 1:39 AM |
|---|---|
| 24-hour clock | 01:39 |
| Military time | 0139 hours |
| Military pronunciation | zero one thirty-nine hours |
| ISO 8601 | T01:39:00 |
| In words | Twenty-one minutes to two |
| Part of the day | Night |
| Minutes since midnight | 99 |
| Day progress | 6.88% |
How to convert 01:39 to 12-hour time
Hours 01–11 stay the same and take AM: 01:39 → 1:39 AM.
The 1 AM hour is deep in the night. Night-shift workers, bakers and flight crews are among the few people routinely awake.
24-hour to 12-hour chart for 01:00–01:59
| 24-hour | 12-hour |
|---|---|
| 01:00 | 1:00 AM |
| 01:05 | 1:05 AM |
| 01:10 | 1:10 AM |
| 01:15 | 1:15 AM |
| 01:20 | 1:20 AM |
| 01:25 | 1:25 AM |
| 01:30 | 1:30 AM |
| 01:35 | 1:35 AM |
| 01:40 | 1:40 AM |
| 01:45 | 1:45 AM |
| 01:50 | 1:50 AM |
| 01:55 | 1:55 AM |
Questions about What time is 01:39?
What time is 01:39?
01:39 is 1:39 AM. Hours 01–11 stay the same and take AM: 01:39 → 1:39 AM.