Convert IST to GST Time
Convert India Standard Time (IST) to Gulf Standard Time (GST) time instantly. IST is strictly 1 hour and 30 minutes ahead of Gulf Standard Time (GST, Dubai/Muscat). Neither 24-hour comparative table, DST rules & meeting planner.
🔄 Timezone Converter
⬅️ All Timezones Hub📊 Time Difference & Regional Scope
India Standard Time (IST)
Gulf Standard Time (GST)
🕒 24-Hour Conversion Table: IST to GST
Complete hour-by-hour comparative lookup table for international scheduling.
| IST Time (Origin) | IST Status | GST Time (Converted) | GST Status | Day Shift | Meeting Suitability |
|---|---|---|---|---|---|
| 12:00 AM | Sleep | 10:30 PM | Sleep | Previous Day | ⚪ Off-Hours |
| 01:00 AM | Sleep | 11:30 PM | Sleep | Previous Day | ⚪ Off-Hours |
| 02:00 AM | Sleep | 12:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 03:00 AM | Sleep | 01:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 04:00 AM | Sleep | 02:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 05:00 AM | Sleep | 03:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 06:00 AM | Sleep | 04:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 07:00 AM | Personal | 05:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 08:00 AM | Personal | 06:30 AM | Sleep | Same Day | ⚪ Off-Hours |
| 09:00 AM | Work | 07:30 AM | Personal | Same Day | ⚪ Off-Hours |
| 10:00 AM | Work | 08:30 AM | Personal | Same Day | 🟢 Golden Overlap |
| 11:00 AM | Work | 09:30 AM | Work | Same Day | 🟢 Golden Overlap |
| 12:00 PM | Work | 10:30 AM | Work | Same Day | 🟢 Golden Overlap |
| 01:00 PM | Work | 11:30 AM | Work | Same Day | 🟢 Golden Overlap |
| 02:00 PM | Work | 12:30 PM | Work | Same Day | 🟢 Golden Overlap |
| 03:00 PM | Work | 01:30 PM | Work | Same Day | 🟢 Golden Overlap |
| 04:00 PM | Work | 02:30 PM | Work | Same Day | 🟢 Golden Overlap |
| 05:00 PM | Personal | 03:30 PM | Work | Same Day | 🟢 Golden Overlap |
| 06:00 PM | Personal | 04:30 PM | Work | Same Day | 🟢 Golden Overlap |
| 07:00 PM | Personal | 05:30 PM | Personal | Same Day | ⚪ Off-Hours |
| 08:00 PM | Personal | 06:30 PM | Personal | Same Day | ⚪ Off-Hours |
| 09:00 PM | Personal | 07:30 PM | Personal | Same Day | ⚪ Off-Hours |
| 10:00 PM | Sleep | 08:30 PM | Personal | Same Day | ⚪ Off-Hours |
| 11:00 PM | Sleep | 09:30 PM | Personal | Same Day | ⚪ Off-Hours |
📅 Global Meeting Planner
🌐 Popular UTC Reference Offsets
🕰️ Live World Clock Studio
Track real-time digital clocks across 40+ major global cities and timezones.
🌍 Popular Timezone Conversions
Overview & Capabilities
Convert India Standard Time (IST) to Gulf Standard Time (GST) time instantly with our dedicated time converter and international schedule planner. Designed for professionals and travelers located in New Delhi, Mumbai, Bengaluru planning communication with destinations in Dubai, Abu Dhabi, Muscat, this tool maps exact hour-by-hour calculations, Daylight Saving Time (DST) shifts, and mutually awake working hours.
Time Difference Summary: IST is strictly 1 hour and 30 minutes ahead of Gulf Standard Time (GST, Dubai/Muscat). Neither region observes Daylight Saving Time.
Conversion Formula: GST = IST - 1:30 hours
Recommended Meeting Window: 10:30 AM – 6:30 PM IST (corresponds to 9:00 AM – 5:00 PM GST) — over 7 hours of direct business overlap!NRI professionals, import-export merchants, and corporate firms coordinating between India and the UAE.
How to Use
Key Features
Common Use Cases
Tips & Best Practices
Related Tools
GST to IST Time Difference & Global Coordinator
Calculate IST local time from Gulf Standard Time (GST). GST is strictly 1 hour and 30 minutes behind India Standard Time (IST). Business overlap matrix & enterprise schedule sync.
Timezone Converter
Convert times between any two timezones instantly. See exact time differences, DST changes, 24-hr comparative lookup tables & business meeting planner.
IST to AEDT Converter
Convert India Standard Time (IST) to Australian Eastern Daylight Time (AEDT) time instantly. AEDT (Australian Eastern Daylight Time, UTC+11) is 5 hours and 30 minutes ahead of IST. 24-hour comparative table, DST rules & meeting planner.
IST to AEST Converter
Convert India Standard Time (IST) to Australian Eastern Standard Time (AEST) time instantly. AEST is 4 hours and 30 minutes ahead of IST during Australian Winter. During Daylight Saving (A 24-hour comparative table, DST rules & meeting planner.
IST to BST Converter
Convert India Standard Time (IST) to British Summer Time (BST) time instantly. IST is 4 hours and 30 minutes ahead of British Summer Time (BST, UTC+1). 24-hour comparative table, DST rules & meeting planner.
World Clock Online
Accurate live time across global cities and timezones. Interactive 24-hour timeline scrubber, international meeting planner matrix, and DST schedules.
Frequently Asked Questions
Q What is the exact time difference between India Standard Time (IST) and Gulf Standard Time (GST)?
IST is strictly 1 hour and 30 minutes ahead of Gulf Standard Time (GST, Dubai/Muscat). Neither region observes Daylight Saving Time. IST is based on UTC+5:30, whereas GST follows UTC+4.
Q What time is 9:00 AM IST in GST?
9:00 AM in IST converts according to the formula: `GST = IST - 1:30 hours`. Use the 24-hour lookup table above to view the exact corresponding time and whether it lands on the same or previous day.
Q What is the best time for a conference call between IST and GST?
The optimal meeting window is **10:30 AM – 6:30 PM IST (corresponds to 9:00 AM – 5:00 PM GST) — over 7 hours of direct business overlap!**. This ensures participants in both India & South Asia and United Arab Emirates & Oman (GCC) are awake and within active business hours.
Q Does Gulf Standard Time (GST) observe Daylight Saving Time?
Gulf Standard Time maintains a fixed standard offset year-round without daylight saving adjustments.
Q Which major cities operate on IST and GST?
Key cities in **IST** include **New Delhi, Mumbai, Bengaluru, Hyderabad, Chennai, Kolkata, Colombo**, while major centers in **GST** include **Dubai, Abu Dhabi, Muscat, Sharjah, Doha**.
Q How can I calculate the reverse conversion from GST to IST?
Use the interactive swap button between the timezones to convert in reverse instantly or click the **Switch Direction** button above.