Kailua, HI, USA to Boulder, CO, USA
Time Difference
HST (Hawaii Standard Time) is 4 hours behind MDT (Mountain Daylight Time)
4:00 am04:00 in Kailua, HI, USA is 8:00 am08:00 in Boulder, CO, USA
Kailua to Boulder call time
Best time for a conference call or a meeting is between 8am-2pm in Kailua which corresponds to 12pm-6pm in Boulder
4:00 am04:00 HST (Hawaii Standard Time) (Kailua, HI, USA). Offset UTC -10:00 hours
8:00 am08:00 MDT (Mountain Daylight Time) (Boulder, CO, USA). Offset UTC -6:00 hours
4:00 am04:00 Kailua, HI, USA / 8:00 am08:00 Boulder, CO, USA
Kailua, HI, USA | Boulder, CO, USA |
---|---|
12am (midnight) | 4am |
1am | 5am |
2am | 6am |
3am | 7am |
4am | 8am |
5am | 9am |
6am | 10am |
7am | 11am |
8am | 12pm (noon) |
9am | 1pm |
10am | 2pm |
11am | 3pm |
12pm (noon) | 4pm |
1pm | 5pm |
2pm | 6pm |
3pm | 7pm |
4pm | 8pm |
5pm | 9pm |
6pm | 10pm |
7pm | 11pm |
8pm | 12am (midnight) |
9pm | 1am |
10pm | 2am |
11pm | 3am |
0:00 | 4:00 |
1:00 | 5:00 |
2:00 | 6:00 |
3:00 | 7:00 |
4:00 | 8:00 |
5:00 | 9:00 |
6:00 | 10:00 |
7:00 | 11:00 |
8:00 | 12:00 |
9:00 | 13:00 |
10:00 | 14:00 |
11:00 | 15:00 |
12:00 | 16:00 |
13:00 | 17:00 |
14:00 | 18:00 |
15:00 | 19:00 |
16:00 | 20:00 |
17:00 | 21:00 |
18:00 | 22:00 |
19:00 | 23:00 |
20:00 | 0:00 |
21:00 | 1:00 |
22:00 | 2:00 |
23:00 | 3:00 |
Kailua Information
Time Zone
Abbreviation / Name
HST - Hawaii Standard Time
UTC / GMT Offset
-10:00 hours during Hawaii Standard Time, currently in use.
Kailua Facts
Country
USA
State
Hawaii
Alternative Names
Kailua, Kajlua, Lanikai, kai lu a, kaillua, kailuhuva, kairua, Кајлуа, کائلوا، ہونولولو کاؤنٹی، ہوائی, कैलुहुवा, カイルア, 凱盧阿, 카일루아
Population
38,635
Currency
Dollar (USD)
Geographic Coordinates
21° 24' N Latitude / 157° 44' W Longitude
International Dialing Code
+1
Boulder Information
Time Zone
Abbreviation / Name
MDT - Mountain Daylight Time
HAR - Heure Avancée des Rocheuses
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.
-6:00 hours during Heure Avancée des Rocheuses.
Daylight Saving Time Change
0:00 hours - DST is in use
Daylight Saving Time Starts
Sunday, March 10, 2024 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 0 hour to Sunday, March 10, 2024, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 3, 2024 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 0 hour to Sunday, November 3, 2024, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Boulder Facts
Country
USA
State
Colorado
Alternative Names
Bolder, Boulder, Bouldur, WBU, ba'uldara, bo de, boldara, bolde xr, boldeo, boruda, bwldr, bwldr klradw, Болдер, Боулдер, Боулдър, בולדר, بولدر, بولدر، کلرادو, بولڈر، کولوراڈو, बाउल्डर, बोल्डर, โบลเดอร์, ボルダー, 波德, 볼더
Population
107,349
Currency
Dollar (USD)
Geographic Coordinates
40° 00' N Latitude / 105° 16' W Longitude
International Dialing Code
+1