Bougainville Standard Time
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Friday, 19
September 2025
- Bougainville Standard Time (BST) is 11 hours ahead of Coordinated Universal Time, UTC+11
Time difference, hrs.
Columbus | -15 Thursday, 18 |
London | -10 Friday, 19 |
New York | -15 Thursday, 18 |
Tokyo | -2 Friday, 19 |