Karaj, Alborz Province, Iran uses Asia/Tehran, currently +0330 (UTC+03:30). No clock changes are scheduled in the next 12 months.
Karaj ranks among the biggest cities in Iran, home to around 1.4 million people. It keeps the same time year-round, with no daylight saving changes.
The band below is your local scale — accent shows when everyone's business hours overlap. Add or remove a city on the left and this updates too.
Written for people arriving, calling in, or planning a trip around the time difference.
Central areas near the main commercial streets keep shops and transit links within easy reach, while newer districts on the city's edges offer more space. Karaj's proximity to Tehran makes a central stay convenient for day trips to the capital.
Karaj's parks and nearby mountain scenery are pleasant to visit in spring and autumn, when temperatures are milder than the dry summer heat. The surrounding hills offer a cooler escape during the hottest months.
Buses, taxis, and a metro connection link Karaj with nearby Tehran, making it easy to combine the two cities in a single visit. Ride-hailing apps are also commonly used for getting around.
Spring and autumn bring milder, more comfortable temperatures, while summers are hot and dry and winters can turn cold. Rainfall is generally light throughout the year, typical of this semi-arid region.
Iran uses the IRR, calling code +98.
Iran's currency is the rial, and Persian (Farsi) is the official language. Modest dress is expected of all visitors, and a polite, unhurried manner in social interactions is customary.
