It’s 4 a.m..

04:00

It’s 4 a.m..

Correct answer

04:00

It’s 4 o’clock.

Error: read full hour with 0 minutes past

04:00

It’s 4 o’clock.

Error: read hours as a factor of 10

04:00

It’s 4 o’clock.

Error: read hours as a factor of 100