All foreign nationals except citizens of India need visas. Single entry visas are issued for up to 30 days. However, they can be extended for up to 3 months. Trekking permits on the other hand are needed if you plan on hiking in the Himalayas. These permits can be obtained from immigration offices in Katmandu. The time zone is GMT/UTC plus five hours and 45 minutes. Electricity is 220 volts. Weights and measures are in the metric system. The … [Read more...]