Montana, USA
MDT
Thu, May 15
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Oklahoma, USA
CDT
Thu, May 15
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Time Difference

MDT (Mountain Daylight Time) is 1 hours behind CDT (Central Daylight Time)
4:30 pm16:30 in Billings, MT, USA is 5:30 pm17:30 in Oklahoma City, OK, USA

Billings to Oklahoma City call time
Best time for a conference call or a meeting is between 8am-5pm in Billings which corresponds to 9am-6pm in Oklahoma City

4:30 pm16:30 MDT (Mountain Daylight Time) (Billings, MT, USA). Offset UTC -6:00 hours
5:30 pm17:30 CDT (Central Daylight Time) (Oklahoma City, OK, USA). Offset UTC -5:00 hours

4:30 pm16:30 Billings, MT, USA / 5:30 pm17:30 Oklahoma City, OK, USA

Billings, MT, USA Oklahoma City, OK, USA
12am (midnight) 1am
1am 2am
2am 3am
3am 4am
4am 5am
5am 6am
6am 7am
7am 8am
8am 9am
9am 10am
10am 11am
11am 12pm (noon)
12pm (noon) 1pm
1pm 2pm
2pm 3pm
3pm 4pm
4pm 5pm
5pm 6pm
6pm 7pm
7pm 8pm
8pm 9pm
9pm 10pm
10pm 11pm
11pm 12am (midnight)
0:00 1:00
1:00 2:00
2:00 3:00
3:00 4:00
4:00 5:00
5:00 6:00
6:00 7:00
7:00 8:00
8:00 9:00
9:00 10:00
10:00 11:00
11:00 12:00
12:00 13:00
13:00 14:00
14:00 15:00
15:00 16:00
16:00 17:00
17:00 18:00
18:00 19:00
19:00 20:00
20:00 21:00
21:00 22:00
22:00 23:00
23:00 0:00

Billings Information

Time Zone

Abbreviation / Name
MDT - Mountain Daylight Time
HAR - Heure Avancée des Rocheuses
UTC / GMT Offset
-6:00 hours during Mountain Daylight Time, currently in use.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
0:00 hours - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3am Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 0 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1am Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.

Billings Facts

Country
USA
State
Montana
Alternative Names
Area metropolitana de Billings, BIL, Belinum, Billings, Billings Metropolitan Area, biringusu, Área metropolitana de Billings, Биллингс, ビリングス
Population
110,263
Currency
Dollar (USD)
Geographic Coordinates
45° 46' N Latitude / 108° 30' W Longitude
International Dialing Code
+1

Oklahoma City Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.

Oklahoma City Facts

Country
USA
State
Oklahoma
Alternative Names
Aklakhoma-Sici, Caayr Oklahoma, Cathair Oklahoma, Dinas Oklahoma, Kota Oklahoma, Kutha Oklahoma, Lungsod ng Oklahoma, Maxeponoe, Maxepónoe, OKC, Oklachoma Siti, Oklahoma, Oklahoma Ceety, Oklahoma City, Oklahoma Sites, Oklahoma Siti, Oklahoma Sitis, Oklahoma Sitės, Oklahoma Station, Oklahoma llaqta, Oklahomasitija, Oklahomaurbo, Oklakhoma, Oklakhoma Siti, Oklakhoma-Siti, Oklakhomae-Siti, Oklaxoma Shehiri, aklahma syty, ao ke la he ma shi, awklahwma syty, e ke la he ma cheng, okalahoma siti, okeullahomasiti, oklahoma nakaram, oklahoma siti, oklahoma-siti, okurahomashiti, xo khla ho ma si ti, Οκλαχόμα Σίτι, Аклахома-Сіці, Оклахомæ-Сити, Оклахома, Оклахома Сити, Оклахома-Сити, Оклахома-Сіті, Օկլահոմա Սիթի, אוקלהומה סיטי, أوكلاهوما سيتي, اوکلاہوما شہر، اوکلاہوما, اکلاهما سیتی, ओक्लाहोमा सिटी, ওকলাহোমা সিটি, ஓக்லஹோமா நகரம், โอคลาโฮมาซิตี, ოკლაჰომა-სიტი, ოქლაჰომა-სითი, オクラホマシティ, 俄克拉荷馬城, 奧克拉荷馬市, 오클라호마시티
Population
631,346
Currency
Dollar (USD)
Geographic Coordinates
35° 28' N Latitude / 97° 30' W Longitude
International Dialing Code
+1