Kathmandu to Saudi Arabia
-2h 45mKathmandu
NPTSOURCESaudi Arabia
ASTGreen rows indicate typical business hours (9 AM - 5 PM)
NPT and AST on the World Map
The map below highlights the NPT (Nepal Time) and AST (Arabia Standard Time) timezone regions across the globe.
NPT – Nepal Time
UTC+05:45Nepal Time (NPT, UTC+05:45) is the time zone for Nepal — one of the few offsets in the world set on a 45-minute increment.
- •Nepal Time is UTC+05:45 — a 45-minute offset, not a whole or half hour.
- •The 45-minute offset was adopted in 1986 to match Kathmandu's solar time.
- •Nepal does not observe daylight saving time.
- •Nepal is 15 minutes ahead of India, despite sharing a long open border.
AST – Arabia Standard Time
UTC+03:00Arabia Standard Time (AST, UTC+03:00) is the time zone for Saudi Arabia and the other Gulf states of the Arabian peninsula.
- •None of the Gulf states on Arabia Standard Time observe daylight saving.
- •AST is the same offset as Moscow Standard Time and East Africa Time.
- •Riyadh is one hour ahead of Central European Time in winter.
- •The AST abbreviation is shared with Atlantic Standard Time (UTC-04:00).
About Kathmandu
WikipediaKathmandu operates on Nepal Time (NPT), one of the world's unique UTC+5:45 timezones. This 15-minute offset from India makes Nepal time distinctive for global coordination.
Nepal Time (NPT) is one of only three timezones offset by 45 minutes (UTC+5:45).
Kathmandu vs Saudi Arabia: Offsets, DST and Best Call Times
Kathmandu runs on Nepal Time (NPT) at UTC+05:45. Saudi Arabia runs on Arabian Standard Time (AST) at UTC+03:00. That puts Kathmandu 2 hours 45 minutes behind Saudi Arabia — a difference of -2h 45m at the current offsets.
In practice, when it is 9:00 AM in Kathmandu it is 6:15 AM in Saudi Arabia. Midnight in Kathmandu is 9:15 PM in Saudi Arabia. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Kathmandu to Saudi Arabia time conversion table
| Kathmandu (NPT) | Saudi Arabia (AST) | Day |
|---|---|---|
| 12:00 AM | 9:15 PM | previous day |
| 6:00 AM | 3:15 AM | same day |
| 7:00 AM | 4:15 AM | same day |
| 8:00 AM | 5:15 AM | same day |
| 9:00 AM | 6:15 AM | same day |
| 12:00 PM | 9:15 AM | same day |
| 3:00 PM | 12:15 PM | same day |
| 5:00 PM | 2:15 PM | same day |
| 6:00 PM | 3:15 PM | same day |
| 9:00 PM | 6:15 PM | same day |
Why people convert Kathmandu to Saudi Arabia time
- Scheduling a call from Kathmandu to Saudi Arabia: a 10:00 AM start in Kathmandu lands at 7:15 AM in Saudi Arabia, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Kathmandu and Saudi Arabia are inside the 9-to-5 working day between 11:45 AM and 5:00 PM NPT time (9:00 AM–2:15 PM AST). That is roughly 5 hours 15 minutes of usable overlap.
- Watching a live event or market open: Kathmandu viewers need 6:15 AM in Saudi Arabia to catch a 9:00 AM start there, and 2:45 AM if the event is anchored to Kathmandu.
- Always state the zone abbreviation, not just the hour. "3:00 PM NPT" is unambiguous; "3 PM" across a -2h 45m gap is not.
- Block 11:45 AM–5:00 PM NPT as the recurring meeting window if you work primarily from Kathmandu and need Saudi Arabia colleagues present.
About NPT (Nepal Time)
Nepal Time (NPT) runs at UTC+05:45, one of only a handful of time zones worldwide that are not a whole or half hour from UTC. Nepal set its offset to 5 hours 45 minutes ahead of UTC in 1986 to mark the country's position between the 75°E and 90°E meridians; Kathmandu's solar time sits just over 5 hours 41 minutes ahead of Greenwich, so the 45-minute offset tracks the sun more closely than either 5:30 or 6:00 would. Nepal does not observe daylight saving time, so NPT is fixed all year. The offset makes Nepal 15 minutes ahead of India Standard Time (UTC+05:30) and 2 hours 15 minutes ahead of Dubai (UTC+04:00).
About AST (Arabia Standard Time)
Arabia Standard Time (AST) is fixed at UTC+03:00 all year across Saudi Arabia, Qatar, Kuwait, Bahrain, Iraq and Yemen. None of these countries observes daylight saving time, so the offset never changes. The abbreviation collides with Atlantic Standard Time (UTC-04:00) used in eastern Canada and the Caribbean; this page covers the Arabian peninsula meaning. Arabia Standard Time is the same offset as Moscow Standard Time and East Africa Time, which makes scheduling with Europe straightforward — Riyadh is one hour ahead of Central European Time in winter and level with it during European summer time.
Best time to call between Kathmandu and Saudi Arabia
Both Kathmandu and Saudi Arabia sit inside the 9 AM – 5 PM working day between 11:45 AM–5:00 PM NPT, which is 9:00 AM–2:15 PM AST. That gives roughly 5 hours and 15 minutes of shared time — the safest window for a live call or meeting.
Business hours overlap
Kathmandu and Saudi Arabia share 5 hours of working-hours overlap (11:45 AM–5:00 PM NPT), so scheduling a live meeting is straightforward.
Kathmandu is 2 hours 45 minutes behind Saudi Arabia (NPT UTC+05:45 → AST UTC+03:00). The shared working window is 11:45 AM–5:00 PM NPT. Remember to re-check around daylight-saving transitions.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Kathmandu and Saudi Arabia?
Kathmandu (NPT, UTC+05:45) is 2 hours 45 minutes behind Saudi Arabia (AST, UTC+03:00). The gap is currently -2h 45m.
How do I convert Kathmandu time to Saudi Arabia time?
Add -2h 45m to Kathmandu local time. For example, 9:00 AM in Kathmandu is 6:15 AM in Saudi Arabia.
What time is it in Saudi Arabia right now?
Saudi Arabia uses AST at UTC+03:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -2h 45m offset from Kathmandu.
What is the best time to call Saudi Arabia from Kathmandu?
Call between 11:45 AM and 5:00 PM NPT — that maps to 9:00 AM–2:15 PM AST and keeps both parties inside the working day.
Which is behind, Kathmandu or Saudi Arabia?
Kathmandu is 2 hours 45 minutes behind Saudi Arabia. When it is 12:00 PM in Kathmandu it is 9:15 AM in Saudi Arabia.
Do Kathmandu and Saudi Arabia use different time zones?
Kathmandu (Nepal) uses NPT at UTC+05:45, while Saudi Arabia (Saudi Arabia) uses AST at UTC+03:00. The IANA identifiers are Asia/Kathmandu and Asia/Riyadh.
Does daylight saving time affect the Kathmandu–Saudi Arabia difference?
Neither zone observes daylight saving time, so the -2h 45m offset between Kathmandu and Saudi Arabia is fixed all year.
Which other cities share Kathmandu's time zone?
NPT also covers Kathmandu, Pokhara, Lalitpur, Bharatpur, Biratnagar.
Which countries use NPT, Kathmandu's zone?
NPT is used in Nepal.
Is there a day difference between Kathmandu and Saudi Arabia?
Not normally. The -2h 45m gap only pushes the date over the previous day.
What is the time difference between Kathmandu and Saudi Arabia?
Saudi Arabia is -2h 45m from Kathmandu.
What timezone is Kathmandu in?
Kathmandu operates on Nepal Time (NPT), one of the world's unique UTC+5:45 timezones. This 15-minute offset from India makes Nepal time distinctive for global coordination.
What timezone is Saudi Arabia in?
Saudi Arabia operates on its local timezone.
What are the business hours in Kathmandu?
Standard business hours in Kathmandu are 10:00 AM - 5:00 PM NPT.
Which countries use NPT (Nepal Time)?
NPT is used in Nepal.
Does NPT observe daylight saving time?
No, NPT does not observe daylight saving time and remains at UTC+05:45 year-round.
What are some interesting facts about NPT?
Nepal Time is UTC+05:45 — a 45-minute offset, not a whole or half hour. The 45-minute offset was adopted in 1986 to match Kathmandu's solar time.
Which cities are in the AST timezone?
Major cities in the AST timezone include Riyadh, Jeddah, Doha, Kuwait City, Baghdad.
What is the UTC offset for AST?
Arabia Standard Time (AST) is at UTC+03:00.
What should I know about the AST timezone?
None of the Gulf states on Arabia Standard Time observe daylight saving. AST is the same offset as Moscow Standard Time and East Africa Time.
When is it midnight in Kathmandu, what time is it in Saudi Arabia?
When it is 12:00 AM (midnight) in Kathmandu (NPT), it is -2h 45m later in Saudi Arabia (AST).
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