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1300 Military Time

Right now----:00(--:-- --)your device's clock

1300 is 1:00 PM, said thirteen hundred hours.

Military time12h to 24h
Military time
Enter a time
Said
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24-hour
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Standard
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Minutes
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Military time chart
StandardMilitary
12:00 AM0000
1:00 AM0100
2:00 AM0200
3:00 AM0300
4:00 AM0400
5:00 AM0500
6:00 AM0600
7:00 AM0700
8:00 AM0800
9:00 AM0900
10:00 AM1000
11:00 AM1100
StandardMilitary
12:00 PM1200
1:00 PM1300
2:00 PM1400
3:00 PM1500
4:00 PM1600
5:00 PM1700
6:00 PM1800
7:00 PM1900
8:00 PM2000
9:00 PM2100
10:00 PM2200
11:00 PM2300

PM hours 1–11 add 12; 12 PM stays 12; 12 AM becomes 00. Four digits, no colon: 1730 is 5:30 PM.

The 1300 hour, every quarter

Military12-hourSaid as
13001:00 PMthirteen hundred hours
13151:15 PMthirteen fifteen
13301:30 PMthirteen thirty
13451:45 PMthirteen forty-five

What 1300 means on a shift

1300 is when most lunch breaks end and the afternoon starts. On a 0700 to 1500 shift it is the last two hours; on an 0800 to 1700 day it is the first hour back after lunch. Schedules, appointments and delivery windows written as 1300 to 1500 mean 1 to 3 in the afternoon.

The mistake people make with 1300

The arithmetic trips people in both directions. Converting 1300 to 12-hour time, some subtract 10 instead of 12 and get 3 PM. Converting 1 PM to military time, some write 0100, forgetting that AM hours keep their number and PM hours add twelve. 1300 is 1 PM; 0100 is 1 AM. They are twelve hours apart.

1300 is 1:00 PM, spoken thirteen hundred hours. It is the first afternoon hour and the first one where converting needs arithmetic: 13 minus 12 is 1, and it is PM. From here until 2300, every hour works the same way.

Worked examples

1300 to standard
13 minus 12 is 1, and it is afternoon: 1:00 PM.
1:00 PM to military
1 plus 12 is 13: 1300, thirteen hundred hours.
1:45 PM to military
1345, said thirteen forty-five. Only the hour changes; the minutes carry across.

How it is calculated

For 1300 through 2359, subtract 12 from the hour to get the 12-hour time, and it is PM: 13 becomes 1 PM. Going the other way, add 12 to any PM hour from 1 to 11: 1 PM becomes 13.

Questions people ask

What is 1300 in regular time?
1:00 PM. Subtract 12 from 13.
How do you say 1300 in military time?
Thirteen hundred hours.
What is 1330 in standard time?
1:30 PM.
Is 1300 the same as 1 AM?
No. 1 AM is 0100. 1300 is 1 PM, twelve hours later.
Why is 1 PM 1300 and not 0100?
Because military time counts all 24 hours without starting over at noon. The afternoon hours continue from 13 to 23. 0100 is reserved for 1 AM.
How many hours is 1300 to 1700?
4 hours, from 1 PM to 5 PM.

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