To Get Tourist Visa
The applicant is required to have a passport valid for 6 months beyond the stay in Singapore. Visa is issued for the period of 1 month. It can be extended in Singapore to 3 months via the Immigration Department.
It can take anytime from 4 days to 4 weeks. It is better to allow plenty of time
If you are getting a transit visa, normally the authorities issue it for a week
If you have not mentioned the duration of period you want to stay in Singapore, you will be given a visa valid for fourteen days
You can apply for a visa up to maximum stay of 30 days or 1 month
If you need to extend your visitor visa after reaching Singapore, you can extend it up to 3 months or 90 days by submitting an application along with supporting documents in the immigration office in Singapore.
Normally you can get your Singapore visitor visa stamped in your passport with in 3-4 days after submitting the application and documents. Diplomatic or official passport holders from India do not require a visa to enter Singapore