India+91Tip: If the number starts with {prefix}, we'll remove it automatically for international dialing.
Check with your provider for international rates. Standard carrier charges may apply.
Dialing formula from Singapore to India
To call India from Singapore, dial: 001 + 91 + area code + local number
Example: 001 91 XX XXXX XXXX (where XX is the area code)
Current time and best calling window between Singapore and India
Step-by-step calling India from Singapore
- 1
Dial the Singapore Exit Code: 001
- 2
Enter the India Country Code: +91
- 3
Input local India area code and local number
- 4
Check the time zone and best time to call: UTC+5:30
The city-state connection
Singapore's large Indian community—nearly 10% of the population—stays closely connected with the subcontinent. Business calls, family check-ins, and festival greetings flow constantly between the two countries, facilitated by a minimal time difference of just 2-3 hours.
Everything you need to know about calling India from Singapore
Connecting with friends, family, or business partners in India from Singapore is straightforward when you understand the correct international dialing protocols. Whether you are calling a landline in New Delhi or a mobile phone in a remote province, this guide ensures your call connects on the first attempt.
The dialing sequence explained
To place your call, you must first signal to your local carrier that you are making an international call by dialing the Exit Code (IDD). For Singapore, this code is 001.
Once you have exited the local network, you must enter the Country Code (ISD) for India, which is +91. This tells the global switching system to route your call specifically to India's infrastructure.
Important rule on the trunk prefix
A common point of confusion is the 'Trunk Prefix'—usually a 0. In domestic calls within India, this digit is used to signal a long-distance call. However, when calling internationally, this prefix must be omitted. If the local number you have is 012345678, you would only dial 12345678 after the country code.
Check the local time zone and scheduling considerations
Before you dial, consider the significant time difference. India is currently 2 hours behind Singapore. While it might be mid-afternoon for you in Central Singapore, it could be the middle of the night in New Delhi.
Our live tracker shows that it is currently 02:55 in India. Based on standard business hours (09:00 to 17:00), we categorize this time as Night Hours. Calling during 'Social Hours' (07:00–09:00 or 17:00–21:00) is generally acceptable for personal calls, but we recommend avoiding 'Night Hours' (21:00–07:00) unless it is an emergency.
Cost-saving tips
International carrier rates can be high. For longer conversations, consider using data-based platforms or checking with your provider for international calling bundles specifically for the Singapore to India corridor. Finally, save contacts in the '+' format to avoid manual dialing in the future.