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Tokyo

Tokyo is Japan's capital and the country's main financial centre, home to the Tokyo Stock Exchange, the Bank of Japan and the headquarters of most major Japanese companies. It is one of the largest financial centres in Asia. Its trading day and its currency, the yen, affect markets worldwide.

From the Money Master HQ dictionary, founded by Shihan Sheriff (FCMA, VP of Finance at Nomod, CFO at Esanjo Ventures). How these definitions are written.

What it means

Tokyo is where much of Japan's economic decision-making is concentrated. The Tokyo Stock Exchange is one of the largest stock markets in the world by value of listed companies, and the Bank of Japan, the country's central bank, sets monetary policy from the city.

Large banks, insurers, trading houses and manufacturers all have their headquarters there. The city is a key link in the 24-hour global market.

Its trading hours open before Europe and before the United States, so news and price moves in Tokyo often set the tone for the rest of the day. Japan does not use daylight saving time, so its trading hours stay fixed in local time throughout the year, which makes it easier to plan around.

The Japanese yen, traded heavily in Tokyo, is one of the most widely traded currencies and is often seen as a safe-haven asset during times of global stress. The Nikkei 225, a price-weighted index of 225 large companies, is the most widely quoted measure of the Japanese share market.

Analysts use these two prices as barometers of sentiment in Asia. For businesses, Tokyo matters as both a market and a place to raise money.

Foreign companies sell goods and services to Japanese customers, and some list their shares or issue bonds in Japan to reach local investors. Japanese pension funds and insurers are also large investors, and their allocation decisions can move prices in markets around the globe.

Working with Tokyo-based counterparts needs attention to practical details. Business customs, language, accounting standards and tax rules differ from those in many other countries.

Time zone gaps also mean that people in Europe or the Americas often need to schedule calls and settlements early or late in their day. Tokyo competes with other Asian financial centres such as Hong Kong and Singapore.

Each has different strengths, with Tokyo notable for the size of its domestic economy and savings, and the others for their roles as gateways to regional markets. Companies often choose a financial centre based on the markets, regulators and talent they need.

In practice

Real-world examples.

1

Example

A European exporter sells machine tools to a Japanese manufacturer and is paid in yen. The treasurer watches the yen exchange rate during Tokyo trading hours and arranges a forward contract to protect the value of the payment. The contract fixes the rate today, so the exporter knows its home-currency income months before the cash arrives.

2

Example

An asset manager in New York checks the Nikkei 225 before the United States market opens. A sharp fall in Tokyo prompts the manager to review the firm's Asian holdings before the day begins.

3

Example

A global software company opens a regional office in Tokyo to serve large Japanese customers. The finance team sets up a local legal entity, hires local accountants to handle tax filings and arranges banking in Tokyo.

Case study

Seen in the real world.

Harbourlight Foods is an illustrative, fictional company that sells specialty ingredients to restaurants. Management decided that Japan offered a strong growth opportunity, and the finance director travelled to Tokyo to plan the market entry.

The director met a local distributor, a bank and an accounting firm in the first week. She learned that payment terms were longer than in her home market, with customers typically paying in sixty days, which meant the company would need more working capital.

The illustrative plan was to fund the Tokyo operation with a $1.5 million credit line and to hedge the expected yen income with forward contracts. By the end of the first year, sales in Japan covered the local costs, and the finance director noted that early local advice had saved months of trial and error. The team also agreed to review the hedge ratio every quarter, because the yen can move sharply when global investors seek safety or when interest rates change.

Watch out

Common mistakes.

  • Assuming that Tokyo business practices, payment terms and accounting rules match those of the home market.
  • Ignoring currency risk on yen income, which can swing the value of profits when converted.
  • Treating Tokyo and the rest of Japan as the same market, when the economy is spread across several major regions.

Questions

People also ask.

What is Tokyo known for in finance?

It is the home of the Tokyo Stock Exchange, the Bank of Japan, the yen and the headquarters of many of the world's largest companies.

Why do traders watch Tokyo?

Its trading hours come before those of Europe and the United States, so news and price changes there often set the tone for the global day, particularly for the yen and Asian shares.

Does Japan change its clocks for daylight saving?

No, Japan does not use daylight saving time, so Tokyo market hours stay fixed in local time throughout the year.

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Tokyo Stock ExchangeNikkei 225Japanese YenBank of JapanFinancial CentreSafe-Haven AssetForeign Exchange MarketEmerging Markets
Last updated · October 8, 2026
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Disclaimer

The information provided in this finance dictionary is for educational and informational purposes only. It should not be construed as financial, investment, legal, or tax advice. Always consult with a qualified professional before making any financial decisions. Money Master HQ makes no representations or warranties about the accuracy, completeness, or suitability of this information. Use of this content is at your own risk.