Why Nepal runs its clocks 15 minutes off India, and the mountain behind it

Flights & Access Nepal Standard Time is UTC+5:45, one of only three 45-minute time zones on Earth, set to a meridian running through a peak Nepalis hold sacred. By Laxman Rawal · Sep 1, 2026 Read the full story

Nepal Standard Time is UTC+5:45 — 15 minutes ahead of India, 15 behind Bangladesh and Bhutan, and one of only three 45-minute offsets anywhere on Earth. Land in Kathmandu and your phone will jump by an odd, specific amount rather than a clean hour or… Travel Himalaya Nepal · News Read the full story

Why Nepal chose 45 minutes

Because the clock is set to Nepal's own meridian rather than borrowed from a neighbour. The line it follows passes through Gaurishankar, so the country's official midday sits close to the moment the sun is actually highest over the middle of Nepal. That gives… Travel Himalaya Nepal · News Read the full story

How the clock got there

Nepal has changed its clock twice in a century. Before 1920, Kathmandu kept its own local solar time, UTC+5:41:16. In 1920 the country adopted Indian Standard Time, UTC+5:30, and kept it for 66 years. In 1986 the government advanced the clocks by 15 minutes… Travel Himalaya Nepal · News Read the full story

The world's other 45-minute time zones

Nepal is one of only three places that use a 45-minute offset, and one of the other two is unofficial. Everywhere else rounds to the hour or the half hour. Travel Himalaya Nepal · News Read the full story

What time it is back home

Do the full 45-minute sum; half-hour mental maths will not get you there. Most phones handle it automatically, but itineraries, meeting invites and flight connections calculated in round numbers regularly come out wrong. Add an hour for any city currently on… Travel Himalaya Nepal · News Read the full story

What this means for trekkers

Build a buffer into any connection you calculated by hand. Fly in through Delhi, Doha or Bangkok and the 15-minute gap against India, or the wider gaps against Gulf and Southeast Asian hubs, is exactly the kind of thing that turns a comfortable layover into a… Travel Himalaya Nepal · News Read the full story

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