Time in SLST and BTT
The time difference between Sri Lanka Standard Time (SLST) and Bhutan Time (BTT) is 30 minutes. Bhutan Time is 30 minutes ahead of Sri Lanka Standard Time.
This means 9am SLST is 9:30am BTT and 5pm SLST is 5:30pm BTT.
Sri Lanka Standard Time
- The current local time in SLST is 1:49 pm (September 2, 2026)
- SLST time zone offset is UTC+05:30
Bhutan Time
- The current local time in BTT is 2:19 pm (September 2, 2026)
- BTT time zone offset is UTC+06:00
How to convert Sri Lanka Standard Time to Bhutan Time?
Add 30 minutes to Sri Lanka Standard Time to get Bhutan Time.
Time in SLST
00:00
Time in BTT
00:00
Use the slider above to convert Sri Lanka Standard Time to Bhutan 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 | BTT |
|---|---|
| 12am | 0:30am |
| 1am | 1:30am |
| 2am | 2:30am |
| 3am | 3:30am |
| 4am | 4:30am |
| 5am | 5:30am |
| 6am | 6:30am |
| 7am | 7:30am |
| 8am | 8:30am |
| 9am | 9:30am |
| 10am | 10:30am |
| 11am | 11:30am |
| 12pm | 12:30pm |
| 1pm | 1:30pm |
| 2pm | 2:30pm |
| 3pm | 3:30pm |
| 4pm | 4:30pm |
| 5pm | 5:30pm |
| 6pm | 6:30pm |
| 7pm | 7:30pm |
| 8pm | 8:30pm |
| 9pm | 9:30pm |
| 10pm | 10:30pm |
| 11pm | 11:30pm |