In Cambodia the dollar is the second currency and change comes back in riel. Which notes are accepted and which are not, where to exchange, and what a week-long trip costs.

Cambodia is a rare country where you can pay in dollars practically everywhere, from the airport to a village market. There is one catch: the dollars must be in perfect condition, and your change will come back in riel. Let’s look at how this two-currency system works and where travelers lose money.

Current as of July 8, 2026. Russian cards (Mir, Visa/Mastercard from Russian banks) do not work. The main tool is US dollars in cash, which are also the country’s de facto second currency. Riel are used as small change.

What currency is used in Cambodia: two at the same time

The official currency is the Cambodian riel (KHR). But the economy is effectively dollarized:

  • Prices are quoted in dollars — in hotels, cafés, shops and from tuk-tuk drivers.
  • You pay in dollars — they are accepted everywhere.
  • Change of less than a dollar is given in riel — because there are no cents in circulation.

The rate used for everyday calculations is rounded and stable: roughly 4,000 riel to the dollar. So 2,000 riel is half a dollar. It is easy to do in your head, and you get used to it within a day.

You do not need to exchange dollars for riel on purpose: they will pile up in your pocket by themselves. Spend them before you leave — outside the country they are worth nothing.

Banknotes: the main trap

This is where tourists most often end up in an awkward position.

  • Only new, clean dollars without tears are accepted. A note with a torn corner, a smudge or a deep fold may be refused in a shop, at an exchange booth or at the border.
  • Older series (with the small portrait) are often refused.
  • Small denominations ($1, $5, $10) are needed constantly: for a tuk-tuk, an entrance fee, a bottle of water. Break larger notes in advance — a street vendor will not have change for a hundred.

A practical tip: before the trip, ask your bank for new notes and be sure to take a stack of one-dollar bills.

What about cards and ATMs

Tool Status
Mir Does not work
Visa / Mastercard from Russian banks Do not work
Card from a foreign bank Works: ATMs and larger venues
Cash dollars The main way to pay

ATMs in Phnom Penh and Siem Reap dispense dollars and charge a fee per transaction. As everywhere, withdraw less often and in larger amounts. In the provinces ATMs are scarce, and on the islands there may be none at all — when you leave a city, take extra cash with you.

How much a trip costs

Rough guidelines per person for a week, excluding flights:

  • Budget — guesthouses, local food, tuk-tuks: the trip is cheap even by Asian standards.
  • Comfortable — decent hotels, a guide at Angkor, air-conditioned transport.

The main expenses are not food or accommodation but Angkor entrance tickets and transport between cities. A three-day Angkor pass is better value than a one-day ticket and is valid for a week.

Where they may try to shortchange you

  • Unofficial $5–10 “processing fees” when getting a visa at a land border. Keep exactly $30 separately.
  • Change in riel at their own rate. Count it yourself: 4,000 riel = $1.
  • A tuk-tuk without an agreed price. Settle the fare before you get in, or better yet use a ride-hailing app.
  • A “special” entrance to a temple. Angkor tickets are sold only at the official ticket offices.

Frequently asked questions

Do I need to exchange money for riel?

Not on purpose. They will appear on their own as change. Keep them for small expenses: water, toilets, the market.

Will they take euros?

Usually not. The universal currency here is the US dollar. Euros will have to be exchanged.

Do I need to tip?

It is not required, but it is customary and noticeably appreciated: a dollar or two for a guide, a driver or a waiter. Wages in the country are low.

How much cash should I bring?

If you do not have a foreign card, bring the whole budget in new dollars, split between different places. There will be nowhere to withdraw more outside the big cities.

Do I need a visa?

Yes: $30 on arrival or an e-Visa for $37. Plus the mandatory electronic arrival card. Details are in the article on the visa for Cambodia.

What’s next

With the money sorted, plan Angkor properly: ready-made routes in Cambodia, when to go so you don’t get burned and practical safety.

Sources

The riel-to-dollar rate has been stable for years, but prices and fees change. Check the status of your own card with the issuing bank.