AKDT to IST Converter
Convert time between Alaska Daylight Time (AKDT) and India Standard Time (IST)
Alaska Daylight Time (AKDT)
India Standard Time (IST)
Time Difference
India Standard Time (IST) is 0 hours ahead of Alaska Daylight Time (AKDT)
Select Date
Select Time
Quick Reference
| AKDT | IST |
|---|---|
| 18:00 | 07:30 |
| 20:00 | 09:30 |
| 22:00 | 11:30 |
| 00:00 | 13:30 |
| 02:00 | 15:30 |
| 04:00 | 17:30 |
| 06:00 | 19:30 |
| 08:00 | 21:30 |
| 10:00 | 23:30 |
| 12:00 | 01:30 |
| 14:00 | 03:30 |
| 16:00 | 05:30 |
Top 10 Most Common Time Zones
| Abbreviation | Full Name | UTC Offset | Typical Use |
|---|---|---|---|
| UTC | Coordinated Universal Time | UTC ±0 | Global reference standard (servers, logs, APIs) |
| EST / EDT | Eastern (US) Time | UTC −5 / −4 | New York, Toronto — North American business hub |
| CST / CDT | Central (US) Time | UTC −6 / −5 | Chicago, Dallas — US central business region |
| PST / PDT | Pacific (US) Time | UTC −8 / −7 | San Francisco, Los Angeles — tech industry standard |
| GMT / BST | Greenwich Mean / British Summer Time | UTC 0 / +1 | UK, used globally as a reference with UTC |
| CET / CEST | Central European (Summer) Time | UTC +1 / +2 | Paris, Berlin, Amsterdam — EU business core |
| IST | India Standard Time | UTC +5:30 | India — major IT & outsourcing region |
| CST | China Standard Time | UTC +8 | Beijing, Shanghai — East Asia business hub |
| JST | Japan Standard Time | UTC +9 | Tokyo — finance & tech hub |
| AEST / AEDT | Australian Eastern (Daylight) Time | UTC +10 / +11 | Sydney, Melbourne — APAC regional business |
Why Time Zone Abbreviations Are Ambiguous
Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).
Common Ambiguous Time Zone Abbreviations
| Abbrev. | Common Meaning(s) | UTC Offset | Region(s) |
|---|---|---|---|
| CST | Central Standard Time / China Standard Time / Cuba Standard Time | UTC−6 / UTC+8 / UTC−5 | North America, China, Cuba |
| IST | Indian Standard Time / Irish Standard Time / Israel Standard Time | UTC+5:30 / UTC+1 / UTC+2 | India, Ireland, Israel |
| AST | Atlantic Standard Time / Arabia Standard Time | UTC−4 / UTC+3 | Caribbean, Canada, Middle East |
| PST | Pacific Standard Time / Philippine Standard Time | UTC−8 / UTC+8 | North America, Philippines |
| EST | Eastern Standard Time (North America / Australia) | UTC−5 / UTC+10 | North America, Australia |
✅ Best Practice
To avoid ambiguity, always:
- Use IANA tz identifiers — e.g.,
America/New_Yorkinstead of "EST" - Specify UTC offset explicitly — e.g.,
UTC−5when abbreviations must be used - Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset
About AKDT to IST Time Conversion
Converting time between Alaska Daylight Time (AKDT) and India Standard Time (IST) bridges Anchorage and Fairbanks with Mumbai, Delhi, Bengaluru, and the rest of India. AKDT is UTC-8 while IST is UTC+5:30, placing IST 13 hours and 30 minutes ahead of AKDT — an unusual half-hour offset that almost always shifts conversions onto the next calendar day.
This converter uses the IANA timezone database for accurate calculations. India does not observe daylight saving time, so IST is constant year-round. AKDT is in effect from March to November; the 13:30 offset applies during that window. After DST ends, the offset becomes 14:30 between AKST and IST.
Common Use Cases for AKDT to IST Conversion
Business & Work
- Scheduling meetings between Alaska-based teams and Indian technology partners
- Coordinating outsourcing and offshore project deadlines across regions
- Planning conference calls between Anchorage and Mumbai, Delhi, or Bengaluru
Personal & Travel
- Planning travel itineraries between Alaska and India
- Coordinating with family and friends in India
- Scheduling virtual events for AKDT and IST audiences
Time Zone Information
Alaska Daylight Time (AKDT)
- UTC Offset: UTC-8
- IANA Timezone: America/Anchorage
- Daylight Saving: Second Sunday in March to First Sunday in November
- Major Cities: Anchorage, Fairbanks, Juneau, Sitka
- Coverage: Most of Alaska during daylight saving period
India Standard Time (IST)
- UTC Offset: UTC+5:30
- IANA Timezone: Asia/Kolkata
- Daylight Saving: India does not observe daylight saving time
- Major Cities: Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune
- Coverage: India year-round; also observed in Sri Lanka with the same UTC+5:30 offset
Quick Reference: AKDT to IST
Remember: IST is always 13 hours 30 minutes ahead of AKDT during Alaska's daylight saving period
Frequently Asked Questions
What is the time difference between AKDT and IST?
Alaska Daylight Time (AKDT) is UTC-8, while India Standard Time (IST) is UTC+5:30. IST is 13 hours and 30 minutes ahead of AKDT. When it is 12:00 PM in Anchorage, it is 1:30 AM the next day in Mumbai or Delhi.
When does this AKDT to IST conversion apply?
AKDT runs from the second Sunday in March to the first Sunday in November. India does not observe DST and stays on IST year-round. The 13:30 offset applies during Alaska's DST window.
How does the time difference change throughout the year?
When Alaska reverts to AKST (UTC-9) in November, the offset to IST grows to 14:30. IST itself never changes — India does not observe daylight saving.
What are the best times for AKDT-IST business calls?
Late evening in Anchorage (8:00 PM AKDT) is 9:30 AM the next day in Mumbai — workable for both sides. The 13:30 gap means most live overlap is at the edges of each working day.
Which countries/regions use IST timezone?
IST (UTC+5:30) is observed in India and Sri Lanka. Major cities include Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, and Pune. Note: "IST" can also mean Israel Standard Time (UTC+2) — on this site it always refers to India Standard Time.
Which countries/regions use AKDT timezone?
AKDT covers most of Alaska during daylight saving, including Anchorage, Fairbanks, Juneau, and Sitka. The Aleutian Islands use Hawaii-Aleutian Time and follow a different rule set.
Pro Tips
- • IST is 13:30 ahead of AKDT — add 13 hours and 30 minutes to an Anchorage time to get the India time.
- • Almost every AKDT to IST conversion crosses into the next calendar day in India.
- • Best meeting window: 7:00–9:00 PM AKDT overlaps with 8:30–10:30 AM next-day IST.
- • India does not observe DST. Only the AKDT side shifts; IST is constant year-round.
- • Use IANA identifiers (America/Anchorage and Asia/Kolkata) in calendar tools to handle DST transitions automatically.
- • When Alaska reverts to AKST in November, the offset becomes 14:30. The half-hour offset persists year-round.