Forex Market Hours & Sessions

What are forex trading sessions?

Forex trading sessions are the working hours of the main financial centres. The market is open throughout the week, but activity shifts from one centre to the next.

There is no central exchange for currencies. Banks, dealers and funds in each region trade during their own business hours, so the busiest part of the market moves around the globe. Traders usually describe four sessions: Sydney, Tokyo, London and New York. Their exact hours are conventions rather than official rules, and different sources draw them slightly differently.

When is each session active?

The week opens at 17:00 New York time on Sunday, which is already Monday morning in Sydney, and closes at 17:00 New York time on Friday. London is the largest single centre for currency trading, which is why the European morning is so active.

When do the sessions overlap?

The most important overlap is London and New York, roughly 08:00 to 12:00 New York time, which is 13:00 to 17:00 London time for most of the year.

During the overlap, both of the two largest centres are trading, so liquidity is deepest and spreads on major pairs are usually at their tightest. Many US economic releases land at 08:30 New York time, inside this window, which is also why it can see the sharpest moves of the day. A smaller overlap between Tokyo and London in the European early morning matters mainly for yen and euro pairs.

How does daylight saving time change the hours?

The US, the UK and Europe move their clocks on different dates, and Australia moves in the opposite direction. For a few weeks each spring and autumn, the gap between London and New York is four hours instead of five, which shifts the overlap by an hour in local terms. Japan does not use daylight saving. Always convert session times to your own clock for the current date; our market board does this in your browser.

What happens at the daily rollover?

At 17:00 New York time, positions roll into the next trading day, overnight financing is applied, and spreads often widen for a short while.

Liquidity is thin just after the New York close, because Sydney is only starting its day. Spreads can widen sharply for a few minutes, which can trigger stop-loss orders placed close to the market. The Wednesday rollover usually carries three days of financing to cover the weekend. See trading fees explained for how the swap adds up.

What about weekends and holidays?

From Friday's close to Sunday's reopening, the forex market is effectively shut, although news keeps arriving. Prices can open on Sunday evening some distance from Friday's close, a weekend gap, and stops can be filled at the gapped price. Public holidays in a major centre, such as the US or UK, thin out trading in that currency even though the market as a whole is open. Crypto, by contrast, trades through weekends and holidays, which is one reason it sometimes moves while forex is closed. Compare the markets on how markets differ.

How do you convert session times to your clock?

Pick one reference, New York time is the usual choice because the forex day starts and ends there, and work out the difference from your own time zone for the current date. Remember that the difference changes when either place moves its clocks. Writing the four sessions down in your local time once a season saves a lot of confusion later.

Do forex sessions matter for crypto?

Indirectly, yes. Crypto trades nonstop, but the people and institutions trading it keep office hours.

Liquidity in Bitcoin and other large coins tends to be higher when European and US traders are active, and lower in the quiet hours of the weekend. US economic data released at 08:30 New York time can move crypto as well as the dollar, and so can the New York stock market open at 09:30. Thin weekend trading can let prices move further on smaller orders. If you trade both markets, knowing the forex timetable explains a good part of crypto's daily rhythm too.

Which session suits which trader?

• Want the tightest spreads on majors? The London morning and the London–New York overlap.
• Trading yen or Australian dollar pairs? The Tokyo and Sydney hours bring more of their natural flow.
• Avoiding sudden spikes? Check the economic calendar and stay clear of the minutes around major releases and the daily rollover.

Whatever the session, size positions so a stop-loss hit is a loss you can accept. The position size calculator does the arithmetic, and the forex guide explains the basics.

Sources

• Bank for International Settlements, Triennial Central Bank Survey of foreign exchange turnover