Kolkata to Singapore Time
Live IST ↔ SGT time converter · West Bengal, India → Singapore
24-Hour Overlap Timeline
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UTC → | ||||||||||||||||||||||||
| 🇮🇳 Kolkata UTC+5:30 | 5a | 6a | 7a | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a |
| 🇸🇬 Singapore UTC+8 | 8a | 9a | 10a | 11a | 12p | 1p | 2p | 3p | 4p | 5p | 6p | 7p | 8p | 9p | 10p | 11p | 12a | 1a | 2a | 3a | 4a | 5a | 6a | 7a |
IST (Indian Standard Time) to Singapore (SGT (Singapore Time)) Conversion Table
All 24 hours of the day · based on SGT (Singapore Time).
✅ Both in business hours 🔵 India office hours only 🟢 Singapore office hours only
| IST (Indian Standard Time) — Kolkata | Singapore — SGT | Working hours |
|---|---|---|
| 12:00 AM IST (Indian Standard Time) | 2:30 AM SGT | |
| 1:00 AM IST (Indian Standard Time) | 3:30 AM SGT | |
| 2:00 AM IST (Indian Standard Time) | 4:30 AM SGT | |
| 3:00 AM IST (Indian Standard Time) | 5:30 AM SGT | |
| 4:00 AM IST (Indian Standard Time) | 6:30 AM SGT | |
| 5:00 AM IST (Indian Standard Time) | 7:30 AM SGT | |
| 6:00 AM IST (Indian Standard Time) | 8:30 AM SGT | |
| 7:00 AM IST (Indian Standard Time) | 9:30 AM SGT | 🟢 SGT only |
| 8:00 AM IST (Indian Standard Time) | 10:30 AM SGT | 🟢 SGT only |
| 9:00 AM IST (Indian Standard Time) | 11:30 AM SGT | ✅ overlap |
| 10:00 AM IST (Indian Standard Time) | 12:30 PM SGT | ✅ overlap |
| 11:00 AM IST (Indian Standard Time) | 1:30 PM SGT | ✅ overlap |
| 12:00 PM IST (Indian Standard Time) | 2:30 PM SGT | ✅ overlap |
| 1:00 PM IST (Indian Standard Time) | 3:30 PM SGT | ✅ overlap |
| 2:00 PM IST (Indian Standard Time) | 4:30 PM SGT | ✅ overlap |
| 3:00 PM IST (Indian Standard Time) | 5:30 PM SGT | 🔵 India only |
| 4:00 PM IST (Indian Standard Time) | 6:30 PM SGT | 🔵 India only |
| 5:00 PM IST (Indian Standard Time) | 7:30 PM SGT | 🔵 India only |
| 6:00 PM IST (Indian Standard Time) | 8:30 PM SGT | |
| 7:00 PM IST (Indian Standard Time) | 9:30 PM SGT | |
| 8:00 PM IST (Indian Standard Time) | 10:30 PM SGT | |
| 9:00 PM IST (Indian Standard Time) | 11:30 PM SGT | |
| 10:00 PM IST (Indian Standard Time) | 12:30 AM SGT | +1 day |
| 11:00 PM IST (Indian Standard Time) | 1:30 AM SGT | +1 day |
Explore Kolkata — Top Attractions & Travel Guide
Discover top attractions, local tips and hidden gems in Kolkata on india-guide.in — India's curated travel destination guide.
Explore Kolkata on india-guide.in →Best Time to Call Singapore from Kolkata
Both Kolkata and Singapore are in standard business hours simultaneously during this window. Schedule meetings, investor calls, or client demos in this slot for maximum availability.
Kolkata, India
Kolkata is eastern India's commercial and cultural hub, and serves as the gateway to north-east India and Bangladesh. The city's jute, tea, and coal trade built British India. Today it houses the Calcutta Stock Exchange and is a growing IT destination. Kolkata's intellectual and literary tradition makes it India's cultural capital. It is the closest major Indian city to South-East Asia, with strong historic trade ties.
- Gateway to North-East India and Bangladesh
- Calcutta Stock Exchange — India's second oldest
- India's dominant jute, tea, and coal trading centre historically
- Closest major India city to South-East Asian markets
Singapore, Singapore
Singapore is South-East Asia's financial powerhouse and the regional HQ for hundreds of Indian multinationals. It is home to the regional offices of Infosys, TCS, Wipro, HDFC Bank, and ICICI. Singapore's Indian Tamil community (about 9% of the population) has roots going back 200 years. The city-state is consistently ranked among the top 3 easiest places to do business globally.
- No DST — stable 2.5h ahead of IST
- Regional HQ for Indian IT giants
- 9% Tamil-origin population
- Top-ranked business environment globally