Hong Kong Dollar (HKD)
The Hong Kong Dollar operates under a linked exchange rate system to the US Dollar since 1983, trading within a narrow band around 7.8 HKD per USD.
Convert HKD
1 HKD in major currencies
| HKD | All currencies |
|---|
A short history of the Hong Kong Dollar
The Hong Kong dollar emerged in the nineteenth century as Hong Kong became a British trading port. It was linked at different times to silver, sterling and the US dollar before the modern linked exchange-rate system began in 1983. After the severe market pressure of the 1997 Asian financial crisis, the system was strengthened with clearer convertibility rules and a more formal currency-board discipline.
Under the current system, the Hong Kong Monetary Authority keeps the currency within HK$7.75 to HK$7.85 per US dollar. When the rate reaches either side, the authority buys or sells Hong Kong dollars against its foreign reserves. The arrangement gives Hong Kong monetary stability while leaving local interest rates to move with US conditions.
What moves the HKD exchange rate
The HKD is unusual because the exchange rate is largely engineered; market pressure appears more clearly in liquidity and interest-rate differences than in a large change in the peg.
- US Federal Reserve policy: Hong Kong rates generally follow US rates to protect the linked system
- Capital flows: money moving into or out of Hong Kong changes banking liquidity and can push the rate toward a band boundary
- Mainland China: trade, tourism, listings and policy links with the mainland affect the territory's economy and demand for HKD
- Property and financial markets: Hong Kong's asset cycle can amplify liquidity conditions even when the exchange rate barely moves
The Hong Kong Dollar in practice
Hong Kong is highly card-friendly, and Octopus cards remain useful for transit, convenience stores and small purchases. Cash is still common at traditional restaurants and markets. Macau patacas may be accepted in Macau but are not a substitute for HKD in Hong Kong, and mainland yuan is accepted in some tourist businesses at an often-unfavorable rate.
The HKD is important for cross-border trade, investment and remittances, especially between Hong Kong and mainland China. Transfers involving CNY may use separate onshore and offshore markets, so compare the final amount rather than assuming a quoted bank rate is the market rate.
Popular Hong Kong Dollar conversions
USD/HKD is the defining pair and normally trades inside the 7.75–7.85 convertibility zone. HKD/CNY and HKD/CNH reflect Hong Kong's role as an offshore renminbi center. HKD/JPY and HKD/GBP are common travel and investment crosses, while HKD/SGD connects two major Asian financial hubs.
Frequently asked questions
Is the Hong Kong Dollar pegged to the US Dollar?
Yes. The Linked Exchange Rate System keeps HKD within HK$7.75 to HK$7.85 per US dollar through automatic convertibility and the HKMA's currency-board operations.
Can the Hong Kong Dollar break its peg?
A peg is a policy arrangement, not a law of nature, but Hong Kong holds substantial reserves and has defended the system through major crises. A change would require a major policy decision rather than an ordinary daily fluctuation.
Can I pay with yuan in Hong Kong?
Some shops accept mainland yuan, especially in tourist areas, but acceptance and rates vary. HKD, a card or an Octopus card is usually the most predictable way to pay.