Time in SLST and MDT
The time difference between Sri Lanka Standard Time (SLST) and Mountain Daylight Time (MDT) is 11 hours 30 minutes. Mountain Daylight Time is 11 hours 30 minutes behind Sri Lanka Standard Time.
This means 9am SLST is 9:30pm MDT (previous day) and 5pm SLST is 5:30am MDT.
Sri Lanka Standard Time
- The current local time in SLST is 6:06 pm (July 18, 2026)
- SLST time zone offset is UTC+05:30
Mountain Daylight Time
- The current local time in MDT is 6:36 pm (July 18, 2026)
- MDT time zone offset is UTC-06:00
How to convert Sri Lanka Standard Time to Mountain Daylight Time?
Subtract 11 hours 30 minutes from Sri Lanka Standard Time to get Mountain Daylight Time.
Time in SLST
00:00
Time in MDT
00:00
Use the slider above to convert Sri Lanka Standard Time to Mountain Daylight Time 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
| SLST | MDT |
|---|---|
| 12am | 12:30pm |
| 1am | 1:30pm |
| 2am | 2:30pm |
| 3am | 3:30pm |
| 4am | 4:30pm |
| 5am | 5:30pm |
| 6am | 6:30pm |
| 7am | 7:30pm |
| 8am | 8:30pm |
| 9am | 9:30pm |
| 10am | 10:30pm |
| 11am | 11:30pm |
| 12pm | 0:30am |
| 1pm | 1:30am |
| 2pm | 2:30am |
| 3pm | 3:30am |
| 4pm | 4:30am |
| 5pm | 5:30am |
| 6pm | 6:30am |
| 7pm | 7:30am |
| 8pm | 8:30am |
| 9pm | 9:30am |
| 10pm | 10:30am |
| 11pm | 11:30am |