Nairobi is 1 hour ahead of Johannesburg. Nairobi uses East Africa Time (EAT, UTC+3) while Johannesburg uses South Africa Standard Time (SAST, UTC+2). When it's 12:00 PM in Nairobi, it's 11:00 AM in Johannesburg.
Neither city observes daylight saving time, so this 1-hour difference remains constant year-round.
Best calling time: 9:00 AM - 6:00 PM Nairobi time. This corresponds to 8:00 AM - 5:00 PM in Johannesburg, covering full business hours.
Nairobi and Johannesburg are two of Africa's largest cities and major business hubs. Both cities have vibrant tech and finance sectors. Direct flights connect them in about 4 hours.