Time zone conversion between Japan and US Eastern Time
When it's 8:00 AM in Japan, it will be 6:00 PM in US Eastern Time, previous day.
Japan operates on Japan Standard Time (JST, GMT+9) throughout the year without observing daylight saving time. Standard business hours run from 9:00 AM to 5:00 PM or 6:00 PM, though many companies maintain longer working hours as part of the traditional work culture. As the world's third-largest economy, Japan serves as a critical financial and technological center in the Asia-Pacific region. Tokyo functions as the primary economic hub, hosting the headquarters of major corporations like Toyota, Sony, and Mitsubishi. Japan maintains extensive international business relationships requiring careful time coordination with partners in North America, Europe, and across Asia.
US Eastern Time (ET, GMT-5/-4) covers major American cities including New York, Boston, Miami, and Atlanta. The timezone observes daylight saving time from March to November, shifting to GMT-4 during summer months. Standard business hours typically run from 9:00 AM to 5:00 PM or 6:00 PM weekdays. As home to Wall Street and numerous Fortune 500 headquarters, the Eastern timezone drives significant portions of American and global commerce. New York serves as a primary financial center while Washington DC handles government operations and policy decisions. The timezone maintains critical overlap with European business hours during afternoon periods, facilitating transatlantic commerce and communication.
| Japan Time | US Eastern Time Time |
|---|---|
| 12:00 AM | 10:00 AM (previous day) |
| 1:00 AM | 11:00 AM (previous day) |
| 2:00 AM | 12:00 PM (previous day) |
| 3:00 AM | 1:00 PM (previous day) |
| 4:00 AM | 2:00 PM (previous day) |
| 5:00 AM | 3:00 PM (previous day) |
| 6:00 AM | 4:00 PM (previous day) |
| 7:00 AM | 5:00 PM (previous day) |
| 8:00 AM | 6:00 PM (previous day) |
| 9:00 AM | 7:00 PM (previous day) |
| 10:00 AM | 8:00 PM (previous day) |
| 11:00 AM | 9:00 PM (previous day) |
| 12:00 PM | 10:00 PM (previous day) |
| 1:00 PM | 11:00 PM (previous day) |
| 2:00 PM | 12:00 AM |
| 3:00 PM | 1:00 AM |
| 4:00 PM | 2:00 AM |
| 5:00 PM | 3:00 AM |
| 6:00 PM | 4:00 AM |
| 7:00 PM | 5:00 AM |
| 8:00 PM | 6:00 AM |
| 9:00 PM | 7:00 AM |
| 10:00 PM | 8:00 AM |
| 11:00 PM | 9:00 AM |