India to Indonesia
+1h 30mIndia
ISTSOURCEIndonesia
WIBGreen rows indicate typical business hours (9 AM - 5 PM)
IST and WIB on the World Map
The map below highlights the IST (India Standard Time) and WIB (WIB) timezone regions across the globe.
IST – India Standard Time
UTC+05:30India Standard Time (IST) is the time zone for India and Sri Lanka, 5 hours and 30 minutes ahead of UTC.
- •India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT.
- •India uses a single time zone despite spanning 30° of longitude.
- •IST is one of only a handful of time zones with a 30-minute offset.
- •IST is the most populous single time zone in the world with over 1.4 billion people.
- •The Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) operate on IST.
Time Conversion Guide: India to Indonesia
India operates on the India Standard Time (UTC+05:30). Indonesia uses Asia/Jakarta (UTC+07:00).
The time difference between India and Indonesia is 90 minutes (+1h 30m). When it's noon in India, it's 01:30 PM in Indonesia.
Why Convert India to Indonesia Time?
Whether you're traveling from India to Indonesia or simply need to coordinate across time zones, understanding the 1.5-hour difference is key. Use this converter to quickly determine the current time in Indonesia and ensure your schedule aligns perfectly.
Quick Tip: Use calendar apps that automatically adjust for time zones when sending invites from India to Indonesia. This ensures everyone sees the correct time for their location.
About IST (India Standard Time)
India Standard Time (IST) is the time observed throughout India and Sri Lanka. It is based on the 82.5°E meridian, passing through Mirzapur in Uttar Pradesh. India uses a single time zone despite spanning roughly 30° of longitude, which has been debated. IST does not observe daylight saving time. India is the world's most populous country, making IST one of the most-used time zones globally. The IT outsourcing industry and call centers operate primarily on IST, making the EST-to-IST conversion one of the most searched timezone conversions.
Best Time to Call Between India and Indonesia
If you want to reach someone in Indonesia during standard business hours (9 AM – 5 PM WIB), the best time to call from India would be:
- Indonesia 9:00 AM = India 07:30 AM
- Indonesia 12:00 PM = India 10:30 AM
- Indonesia 5:00 PM = India 03:30 PM
Business Hours Overlap
India and Indonesia have a significant business hours overlap (7 hours), making real-time collaboration easy during standard working hours.
As a final note, managing the +1h 30m difference between India and Indonesia is simple with the right tools. Keep this page handy for all your future time conversion needs.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between India and Indonesia?
Indonesia is +1h 30m from India.
What timezone is India in?
India operates on its local timezone.
What timezone is Indonesia in?
Indonesia operates on its local timezone.
Which countries use IST (India Standard Time)?
IST is used in India, Sri Lanka.
Does IST observe daylight saving time?
No, IST does not observe daylight saving time and remains at UTC+05:30 year-round.
What are some interesting facts about IST?
India is 10 hours 30 minutes ahead of EST and 5 hours 30 minutes ahead of GMT. India uses a single time zone despite spanning 30° of longitude.
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams: