TravelReady Guide

Travel comparison

Indonesia vs Singapore

A side-by-side look at the practical travel essentials for Indonesia and Singapore — power, safety, money and getting around — so you can plan or choose between them quickly.

Quick answer

Traveling between Indonesia and Singapore, you will need a plug adapter, and a voltage converter is generally not needed for dual-voltage chargers.

Detail Indonesia Singapore
Power plug Type C/F Type G
Voltage 230V 230V
Frequency 50Hz 50Hz
Emergency (general) 112 999 (police) / 995 (ambulance & fire)
Police 110 999
Ambulance 119 995
Tap water Use bottled water Generally safe
Driving side Left Left
Currency Indonesian Rupiah (IDR, Rp) Singapore Dollar (SGD, $)
Dialing code +62 +65
Time zone UTC+7 to UTC+9 UTC+8 (SGT)
Best season May to September is generally the dry season for Bali, Java and many popular routes. Rainy season varies by island, and travel around national holidays can be busy, so check local conditions for remote islands. Singapore is warm and humid year-round. February to April is often a comfortable window for sightseeing, while November to January can be wetter. Indoor attractions and evening plans help manage heat at any time of year.

Full brief

Indonesia travel essentials

Plugs, emergency numbers, tap water, tipping and more for Indonesia.

Full brief

Singapore travel essentials

Plugs, emergency numbers, tap water, tipping and more for Singapore.

Check exactly what adapter you need →