Time in IDLW and BTT
The time difference between International Date Line West Time (IDLW) and Bhutan Time (BTT) is 18 hours. Bhutan Time is 18 hours ahead of International Date Line West Time.
This means 9am IDLW is 3am BTT (next day) and 5pm IDLW is 11am BTT (next day).
International Date Line West Time
- The current local time in IDLW is 12:36 am (July 19, 2026)
- IDLW time zone offset is UTC-12:00
Bhutan Time
- The current local time in BTT is 6:36 pm (July 18, 2026)
- BTT time zone offset is UTC+06:00
How to convert International Date Line West Time to Bhutan Time?
Add 18 hours to International Date Line West Time to get Bhutan Time.
Time in IDLW
00:00
Time in BTT
00:00
Use the slider above to convert International Date Line West 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
| IDLW | BTT |
|---|---|
| 12am | 6pm |
| 1am | 7pm |
| 2am | 8pm |
| 3am | 9pm |
| 4am | 10pm |
| 5am | 11pm |
| 6am | 12am |
| 7am | 1am |
| 8am | 2am |
| 9am | 3am |
| 10am | 4am |
| 11am | 5am |
| 12pm | 6am |
| 1pm | 7am |
| 2pm | 8am |
| 3pm | 9am |
| 4pm | 10am |
| 5pm | 11am |
| 6pm | 12pm |
| 7pm | 1pm |
| 8pm | 2pm |
| 9pm | 3pm |
| 10pm | 4pm |
| 11pm | 5pm |