Convert India Standard Time to New Zealand Standard Time
Instantly convert India Standard Time (IST) to New Zealand Standard Time (NZST) with our free online calculator.
India Standard Time
10:50:51 AM
Wed, Jun 24 (IST)
New Zealand Standard Time
05:20:51 PM
Wed, Jun 24 (NZST)
Convert a Specific Time
24-Hour Comparison
| IST | NZST |
|---|---|
| 12:00 AM | 6.5:00 AM |
| 1:00 AM | 7.5:00 AM |
| 2:00 AM | 8.5:00 AM |
| 3:00 AM | 9.5:00 AM |
| 4:00 AM | 10.5:00 AM |
| 5:00 AM | 11.5:00 AM |
| 6:00 AM | 0.5:00 PM |
| 7:00 AM | 1.5:00 PM |
| 8:00 AM | 2.5:00 PM |
| 9:00 AM | 3.5:00 PM |
| 10:00 AM | 4.5:00 PM |
| 11:00 AM | 5.5:00 PM |
| 12:00 PM | 6.5:00 PM |
| 1:00 PM | 7.5:00 PM |
| 2:00 PM | 8.5:00 PM |
| 3:00 PM | 9.5:00 PM |
| 4:00 PM | 10.5:00 PM |
| 5:00 PM | 11.5:00 PM |
| 6:00 PM | 0.5:00 AM(+1d) |
| 7:00 PM | 1.5:00 AM(+1d) |
| 8:00 PM | 2.5:00 AM(+1d) |
| 9:00 PM | 3.5:00 AM(+1d) |
| 10:00 PM | 4.5:00 AM(+1d) |
| 11:00 PM | 5.5:00 AM(+1d) |
How to Convert India Standard Time to New Zealand Standard Time
Formula
To convert India Standard Time (IST) to New Zealand Standard Time (NZST): Convert IST to NZST
About India Standard Time (IST)
India Standard Time (IST, IANA: Asia/Kolkata) is the civil time of the Republic of India and Sri Lanka, set at UTC+5:30 — one of the world's most populous 30-minute-offset time zones. India does not observe Daylight Saving Time per the Government of India directive (a brief DST trial in 1942-1945 during WWII was discontinued; subsequent proposals from 2010-2017 were rejected by the Indian Government citing minimal energy savings + agricultural sector disruption). IST is defined as the local mean solar time at 82.5°E longitude (passing through Shankargarh fort in Uttar Pradesh, with the reference clock at the National Physical Laboratory in New Delhi per the Indian Institute of Astrophysics). The 30-minute offset is preserved because India's east-west extent (68°E to 97°E) spans ~28° of longitude — approximately 2 hours of solar time — and the central meridian is most representative for a single unified zone. IST serves approximately 1.4 billion people in India + 22 million in Sri Lanka (Sri Lanka observes SLST = UTC+5:30, identical to IST). Major cities: Mumbai (12.5M), Delhi (16.8M, NCR 29M), Bengaluru (8.4M), Hyderabad (10M), Chennai (7M), Kolkata (4.5M), Ahmedabad (5.5M), Pune (3.1M). Affects: BSE/NSE stock exchanges, IPL Indian Premier League cricket schedules.
About New Zealand Standard Time (NZST)
New Zealand Standard Time (NZST, IANA: Pacific/Auckland) is the civil time of New Zealand mainland (North Island + South Island), set at UTC+12:00. NZST is observed in winter; New Zealand switches to New Zealand Daylight Time (NZDT = UTC+13) from the last Sunday of September to the first Sunday of April per the Time Act of 1974 + Standard Time Act of 2007 (a slightly different DST schedule than Australia + most of the Northern Hemisphere). The Chatham Islands archipelago (Chatham, Pitt Islands — 800 km east of NZ mainland) uses Chatham Standard Time (CHAST = UTC+12:45) and Chatham Daylight Time (CHADT = UTC+13:45) — one of the world's only 45-minute-offset zones along with Nepal UTC+5:45 and Eucla WA UTC+8:45. NZST serves approximately 5.2 million New Zealanders. NZST is identical in offset to Fiji Time (FJT), Marshall Islands Time, Tuvalu Time, Wallis and Futuna Time. Major NZST cities: Auckland (1.7M metro — North Island), Wellington (210K city, 425K metro — capital), Christchurch (380K — South Island), Hamilton (180K), Tauranga (155K), Dunedin (135K), Queenstown (25K — tourist hub + Lord of the Rings filming locations). Affects: NZX (New Zealand Stock Exchange) trading hours, All Blacks rugby match scheduling, Hobbiton + Milford Sound tourism operating hours.