United States vs Japan — Country Comparison
United States and Japan side by side: United States is the larger country (9,525,067 km² vs 377,930 km², roughly 25.2× the size), while United States has the bigger population (340.1 million vs 123.2 million). The full comparison table below covers capitals, currencies, languages, dialling codes, timezones and more.
| Fact | United States | Japan |
|---|---|---|
| Capital | Washington, D.C. | Tokyo |
| Population | 340,110,988 | 123,210,000 |
| Area | 9,525,067 km² | 377,930 km² |
| Currency | United States dollar | Japanese yen |
| Language | English | Japanese |
| Dialling code | +1 | +81 |
| Main timezone | UTC-05:00 | UTC+09:00 |
| Drives on the | Right | Left |
| Region | North America | Eastern Asia |
| Emergency number | 911 | 110 (police) / 119 (fire & ambulance) |
United States vs Japan — FAQ
Which is bigger, United States or Japan?
United States is bigger by area (9,525,067 km² vs 377,930 km²).
Which has more people, United States or Japan?
United States has the larger population: 340,110,988 vs 123,210,000.
Do United States and Japan use the same currency?
No — United States uses the United States dollar and Japan uses the Japanese yen.
Are United States and Japan on the same continent?
No — United States is in North America and Japan is in Asia.
Visiting United States or Japan?
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