Market Hours Converter [Free Tool]
See when Sydney, Tokyo, London, and New York open and close — converted to your local time. Trade the liquid overlaps instead of guessing the clock.
Disclaimer: Trading financial instruments involves risk, and everything on this page is provided for educational purposes only. Nothing here is financial advice or a recommendation to buy or sell any instrument.
How is this calculated?
Local time = UTC time + timezone offset
Enable DST adds 1 hour for timezones that observe daylight saving (Pacific, Eastern, London).
Read the full user guide
Every parameter, formula, and worked example — a complete reference for this tool.
What are the major market hours?
Markets around the world open and close at staggered hours, and their sessions overlap in ways that reshuffle liquidity. New York's afternoon meets London's close; Tokyo's morning meets Australia and can anticipate Asia's mood. A market hours tool converts all of this into your local time, so you stop doing timezone arithmetic and instead see at a glance when each venue is genuinely active — and when the market you trade is at its busiest.
Key concepts
Sessions
Sydney, Tokyo, London and New York are the main reference sessions.
Overlaps
When two sessions are open at once, liquidity and volatility often rise.
Timezone conversion
UTC times translated to your timezone, optionally with daylight saving.
A worked example with real numbers
- 1
Choose your timezone
You are in New York and want to know when the London session opens and closes in your local time.
- 2
Convert the sessions
The tool translates London's 08:00–16:30 UTC into your local clock, giving you the exact hours in New York time.
- 3
Spot the overlaps
London's morning overlaps with Asia, and its afternoon overlaps with New York — the busiest, most liquid stretches of the day.
- 4
Plan around the liquidity
If you trade US stocks, the New York session converted to your timezone is when your market is truly active.
How to use it
Choose your timezone
Select the timezone and DST setting for your location.
Check each session
See local open/close for each major market.
Mistakes traders make
✗ Assuming a closed market means zero risk
✓News can break while a market is closed and price gaps at the open. Session hours tell you when trading is active, not when risk sleeps.
✗ Forgetting daylight saving shifts the sessions
✓DST changes at different dates across regions, so session gaps move twice a year even in UTC-relative terms.
✗ Trading only in your favorite hour without checking liquidity
✓Sessions concentrate liquidity. Your best execution happens in the liquid overlap, not whenever it is convenient.
When this tool fits — and when it does not
Use it when
- ✓Before converting session times to your local clock for the week.
- ✓When timing entries around the most liquid overlaps.
- ✓When checking whether a market is even open before planning a trade.
Skip it when
- ✗Relying on memorized hours across DST changes.
- ✗Trading illiquid hours and being surprised by wide spreads.
- ✗Ignoring holidays that close a session early or entirely.
Practical tips that actually help
Trade your own liquid hours first
For US stocks that is New York hours; for forex it is often the London–New York overlap. Start where liquidity is deep.
Double-check DST weeks
Re-verify times when the US or Europe switch clocks — the gap between sessions shifts and plans built on old hours break.
Use overlaps for execution, not as a signal
Busy overlap hours give tighter spreads and better fills, but they are timing context, not a reason to trade.
Related & next steps
Frequently asked questions
Why do overlaps matter?▾
Overlapping sessions concentrate participants, often producing tighter spreads and larger moves — relevant for both liquidity and risk.
Which overlap is the most active?▾
The London–New York overlap is generally the busiest stretch of the trading day, especially for forex and US indices, since two of the largest financial centers are open together.
Why do session times shift during the year?▾
Daylight saving time changes at different dates across regions, so the gap between sessions in UTC — and in your local time — shifts twice a year. The tool accounts for this when you set DST.
Does a market being closed mean no risk?▾
No. Prices can gap at the open based on news that arrived overnight. Session hours tell you when trading is active, not when your risk disappears.
Which session should a new trader focus on?▾
Trade your own liquid hours first, which usually means the session where your market's main venue is open — for US stocks that is New York hours, converted to your local clock.
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Session times are approximate and can shift with daylight saving or exchange holidays.
Disclaimer: The tools and content on this site are provided for educational purposes only and do not constitute investment advice. Trading and investing involve a substantial risk of loss, and past performance does not guarantee future results.