Singapore is 6-7 hours ahead of Oslo. Oslo uses Central European Time (CET/CEST, UTC+1/+2) while Singapore uses Singapore Standard Time (SGT, UTC+8). During standard time, Singapore is 7 hours ahead; during daylight saving time, Singapore is 6 hours ahead.
Singapore does not observe daylight saving time, while Norway does, so the difference varies seasonally.
Best calling time: 2:00 AM - 11:00 AM Oslo time. This corresponds to 9:00 AM - 6:00 PM in Singapore during daylight saving time. Early morning calls from Oslo work best.
Oslo and Singapore both enjoy high standards of living and strong economies. Singapore Airlines offers connections between the cities. Norwegian companies have growing presence in Singapore as a gateway to Asia.