Bhutan passport holders can visit 4 Central America-4 area countries. These countries include Guatemala, Honduras, El Salvador, Nicaragua. Find best countries to visit on visa. See a visual map of visa requirements on the world map. Find the capital, languages, and currencies used. Bhutan is part of Southern Asia, Asia Official language is Dzongkha. Bhutan uses metric system (kilograms, centimeters, °C). Time zone is UTC+06:00.