Time zone conversion between Japan and Singapore
When it's 4:00 AM in Japan, it will be 3:00 AM in Singapore.
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.
Singapore operates on Singapore Standard Time (SGT, GMT+8) year-round without daylight saving time. As a global financial center and major business hub, the city-state maintains high activity levels with standard office hours from 9:00 AM to 6:00 PM, though financial institutions often extend beyond traditional schedules. Singapore's strategic location and pro-business environment have established it as the primary Southeast Asian headquarters location for multinational corporations. The economy emphasizes finance, technology, trade, and logistics, with particular strength in connecting Asian markets to global commerce. Its timezone provides optimal coordination windows with both Asian economic centers and evening overlap with European business hours.
| Japan Time | Singapore Time |
|---|---|
| 12:00 AM | 11:00 PM (previous day) |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |