Singapore is 2.5 hours ahead of Indian Standard Time (IST). Hence, ideal calling times from India are during the afternoon and evening. You can call Singapore anywhere between 6:30 AM and 3:30 PM, as it is between their working hours.
Singapore is 2.5 hours ahead of Indian Standard Time (IST). Hence, ideal calling times from India are during the afternoon and evening. You can call Singapore anywhere between 6:30 AM and 3:30 PM, as it is between their working hours.