Driving from Phnom Penh to Watthana
Watthana lies 528 km (328 mi) north-west of Phnom Penh, in the same time zone. What the numbers say about getting there.
Driving takes about 8 h 3 min without stops, over roughly 644 km (400 mi) of road; add breaks, fuel and any border.
| Phnom Penh | Watthana | |
|---|---|---|
| Country | Cambodia | Thailand |
| Population | 1.6 million | 171,150 |
| Elevation | 20 m (66 ft) | 10 m (33 ft) |
| Time now | UTC+7 (Asia/Phnom_Penh) | UTC+7 (Asia/Bangkok) |
What changes when you arrive in Watthana
Crossing from Cambodia into Thailand: money changes from the Riels to the Baht (THB); traffic switches to the left; sockets are Euro, NEMA 1-15, NEMA 5-15, Schuko; the dialling code becomes +66; the emergency number is http://www.wikidata.org/entity/Q25648876 / http://www.wikidata.org/entity/Q25648881.
Where to book car hire from Phnom Penh to Watthana
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Watthana
Live rooms and prices for Watthana are in the search below.
Book a hotel in Watthana
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Watthana from Phnom Penh?
528 km (328 mi) in a straight line, north-west of Phnom Penh; by road roughly 644 km (400 mi).
How long does it take to get from Phnom Penh to Watthana by car?
About 8 h 3 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Phnom Penh and Watthana?
No, both are on the same offset at the moment.
What currency do I need in Watthana?
The Baht (THB).
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.