1530 in military time

1530 is 3:30 PM

That's in the afternoon. It's said “fifteen thirty”.

Questions

What is 1530 in regular time?

1530 in military time is 3:30 PM in standard 12-hour time.

How do you say 1530 in military time?

“Fifteen thirty.”

How do I work out 1530 myself?

Subtract 12 from the hour: 15 − 12 = 3, so 1530 is 3:30 PM.