Time in MST and IDLW
The time difference between Mountain Standard Time (MST) and International Day Line West time zone (IDLW) is 5 hours. International Day Line West time zone is 5 hours behind Mountain Standard Time.
Mountain Standard Time
- The current local time in MST is 1:57 pm (May 6, 2024)
- MST time zone offset is UTC-07:00
International Day Line West time zone
- The current local time in IDLW is 8:57 am (May 6, 2024)
- IDLW time zone offset is UTC-12:00
How to convert Mountain Standard Time to International Day Line West time zone?
Subtract 5 hours from Mountain Standard Time to get International Day Line West time zone.
Time in MST
00:00
Time in IDLW
00:00
Use the slider above to convert Mountain Standard Time to International Day Line West time zone and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| MST | IDLW |
|---|---|
| 12am | 7pm |
| 1am | 8pm |
| 2am | 9pm |
| 3am | 10pm |
| 4am | 11pm |
| 5am | 12am |
| 6am | 1am |
| 7am | 2am |
| 8am | 3am |
| 9am | 4am |
| 10am | 5am |
| 11am | 6am |
| 12pm | 7am |
| 1pm | 8am |
| 2pm | 9am |
| 3pm | 10am |
| 4pm | 11am |
| 5pm | 12pm |
| 6pm | 1pm |
| 7pm | 2pm |
| 8pm | 3pm |
| 9pm | 4pm |
| 10pm | 5pm |
| 11pm | 6pm |