What is 2340 in Military Time?
2340 military time equals
11:40 PM
How to Convert 2340
2340 falls after noon on the 24-hour clock, so the rule is: subtract 12 from the hour and add PM.
23 − 12 = 11 → 11:40 PM (the minutes, 40, stay exactly the same).
Going the other way: 11:40 PM + 12 = 2340. Or skip the math — type 2340 into the military time converter and convert any time instantly on the home page.
Times Around 2340
See the whole day on one page: Military Time Chart or view the full 24-hour chart.
All Times From 2300 to 2359
Every minute of this hour has its own quick answer page:
- 2300 11:00 PM
- 2301 11:01 PM
- 2302 11:02 PM
- 2303 11:03 PM
- 2304 11:04 PM
- 2305 11:05 PM
- 2306 11:06 PM
- 2307 11:07 PM
- 2308 11:08 PM
- 2309 11:09 PM
- 2310 11:10 PM
- 2311 11:11 PM
- 2312 11:12 PM
- 2313 11:13 PM
- 2314 11:14 PM
- 2315 11:15 PM
- 2316 11:16 PM
- 2317 11:17 PM
- 2318 11:18 PM
- 2319 11:19 PM
- 2320 11:20 PM
- 2321 11:21 PM
- 2322 11:22 PM
- 2323 11:23 PM
- 2324 11:24 PM
- 2325 11:25 PM
- 2326 11:26 PM
- 2327 11:27 PM
- 2328 11:28 PM
- 2329 11:29 PM
- 2330 11:30 PM
- 2331 11:31 PM
- 2332 11:32 PM
- 2333 11:33 PM
- 2334 11:34 PM
- 2335 11:35 PM
- 2336 11:36 PM
- 2337 11:37 PM
- 2338 11:38 PM
- 2339 11:39 PM
- 2340 11:40 PM
- 2341 11:41 PM
- 2342 11:42 PM
- 2343 11:43 PM
- 2344 11:44 PM
- 2345 11:45 PM
- 2346 11:46 PM
- 2347 11:47 PM
- 2348 11:48 PM
- 2349 11:49 PM
- 2350 11:50 PM
- 2351 11:51 PM
- 2352 11:52 PM
- 2353 11:53 PM
- 2354 11:54 PM
- 2355 11:55 PM
- 2356 11:56 PM
- 2357 11:57 PM
- 2358 11:58 PM
- 2359 11:59 PM
When You'll See 2340
The end of the day. Night shifts are handed over around 2300, so 2340 (11:40 PM) appears on overnight handoff notes, late dispatch records, and day-boundary reports written just before the clock rolls to 0000.
To say it out loud, read the two pairs: "twenty-three forty." In formal military usage you may also hear "twenty-three hundred forty hours."
Frequently Asked Questions
Is 2340 AM or PM?
PM. Any military time from 1300 to 2359 is afternoon or evening. 2340 = 11:40 PM.
How do you say 2340 in military time?
"Twenty-three forty." Whole hours get the "hundred" treatment (2300 is "twenty-three hundred"), but with minutes you read the two pairs.
What is 11:40 PM in military time?
2340. Add 12 to any PM hour: 11 + 12 = 23, so 11:40 PM becomes 2340.
Is 2340 the same as 23:40?
Yes — same time, two writing styles. Schedules in military format drop the colon (2340); European-style 24-hour clocks keep it (23:40). Both mean 11:40 PM.