There is no time difference between Stockholm and Oslo. Both cities use Central European Time (CET/CEST, UTC+1/+2). When it's 12:00 PM in Stockholm, it's also 12:00 PM in Oslo.
Both cities observe daylight saving time on the same schedule, so they remain synchronized year-round.
Any time works! Since both cities share the same timezone, you can schedule calls during standard business hours (9:00 AM - 6:00 PM) without any time conversion needed.
Stockholm and Oslo are neighboring Scandinavian capitals, connected by about 500 km of road through scenic countryside. Both Sweden and Norway have strong economies, with Norway's oil wealth and Sweden's tech and manufacturing industries. Direct flights take about 1 hour.