1845 Military Time

1845 in military time is 6:45 PM in standard 12-hour time — quarter to seven in the evening. On a 24-hour clock it is written 18:45.

Convert
Four digits such as 0600, 1330 or 2359. A colon (17:45) is fine too.
Military time
1845
24-hour clock
18:45
12-hour clock
6:45 PM
Say it
eighteen forty-five hours
Time of day
Evening (PM)
Minutes after midnight
1,125
1845 in standard time6:45 PMeighteen forty-five hours

Show the work

  1. Hours 13–23 are afternoon and evening: subtract 12 — 18 − 12 = 6 PM
  2. Put back the colon before the minutes: 6:45 PM

1845 at a glance

12-hour time
6:45 PM
24-hour clock
18:45
Say it
eighteen forty-five hours
Part of day
Evening
Minutes after midnight
1,125
Minutes until midnight
315
Decimal hours
18.75
Share of the day gone
78.13%

How to convert 1845 to standard time

  1. The hour digits are 18, which is past noon. Subtract 12 from the hour: 18 − 12 = 6.
  2. Keep the minutes (45), insert a colon and add PM: 6:45 PM.

How to say 1845

StyleHow it sounds
Military (spoken)“eighteen forty-five hours”
Radio, digit by digit“one eight four five”
Civilian“quarter to seven in the evening”
Written 24-hour18:45 or 1845

Off the hour, say the hour pair and then the minutes: 18 → “eighteen”, 45 → “forty-five.” Adding “hours” at the end is standard in military speech but optional elsewhere.

1845 Zulu (UTC) in US time zones

Military and aviation schedules give times in Zulu — Coordinated Universal Time — so that everyone works from one clock. When a message says 1845Z, this is the local time across the United States:

Time zoneStandard timeDaylight time
Eastern (EST / EDT)1:45 PM — R2:45 PM — Q
Central (CST / CDT)12:45 PM — S1:45 PM — R
Mountain (MST / MDT)11:45 AM — T12:45 PM — S
Pacific (PST / PDT)10:45 AM — U11:45 AM — T
Alaska (AKST / AKDT)9:45 AM — V10:45 AM — U
Hawaii (HST)8:45 AM — WNo daylight time

The letter after each time is that zone’s military time-zone letter: Eastern standard time is R (Romeo, UTC−5), so 1845Z is 1345R. Daylight time runs from the second Sunday in March to the first Sunday in November; Hawaii and most of Arizona stay on standard time all year.

If 1845 is your local time

  • 1845 Eastern is 2345Z in winter (EST) and 2245Z in summer (EDT).
  • 1845 Central is 0045Z in winter (CST) and 2345Z in summer (CDT).
  • 1845 Mountain is 0145Z in winter (MST) and 0045Z in summer (MDT).
  • 1845 Pacific is 0245Z in winter (PST) and 0145Z in summer (PDT).

Times around 1845

ChangeMilitaryStandard
−60 min17455:45 PM
−45 min18006:00 PM
−30 min18156:15 PM
−15 min18306:30 PM
This time18456:45 PM
+15 min19007:00 PM
+30 min19157:15 PM
+45 min19307:30 PM
+60 min19457:45 PM

Shifts that start at 1845

  • An 8-hour shift starting at 1845 ends at 0245 (2:45 AM the next day).
  • A 10-hour shift starting at 1845 ends at 0445 (4:45 AM the next day).
  • A 12-hour shift starting at 1845 ends at 0645 (6:45 AM the next day).
  • To total the hours on a real time card with breaks, use the time card calculator.

1845 in everyday use

  • 1845 is 6:45 PM, the evening part of the day when night shifts, evening classes and dinner reservations happen.
  • For 1700 to 1959 the subtract-2 trick still works on the second digit (8 − 2 = 6), but from 2000 on you must subtract 12 from the whole hour.

Frequently asked questions

What is 1845 in regular time?

1845 is 6:45 PM in regular 12-hour time. Subtract 12 from the hour (18 − 12 = 6) and add PM.

Is 1845 AM or PM?

1845 is PM. Military times from 0000 to 1159 are AM and times from 1200 to 2359 are PM.

How do you say 1845 in military time?

Say “eighteen forty-five hours.” In radio procedure each digit is spoken separately, so 1845 can also be read digit by digit.

What is 1845 Zulu in Eastern time?

1845Z is 1:45 PM Eastern Standard Time (UTC−5) and 2:45 PM Eastern Daylight Time (UTC−4).

Need a different value? Use the Military time converter, or browse the All quarter-hour times.