IST to West Newbury to Seoul to Newbury Time Converter

Updating current time…
IST
India Standard Time
UTC+5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
West Newbury
Massachusetts, USAEDT
UTC−4
9h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
West Newbury's clocks go back 1 hour on Sun, Nov 1 · EDT → EST
Seoul
South KoreaKST
UTC+9
3h 30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Newbury
United KingdomBST
UTC+1
4h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Newbury's clocks go back 1 hour on Sun, Oct 25 · BST → GMT

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Oct 24, 2026 = 8:00 am08:00 EDT (UTC-4), Oct 24, 2026 = 9:00 pm21:00 KST (UTC+9), Oct 24, 2026 = 1:00 pm13:00 BST (UTC+1), Oct 24, 2026

IST is 9 hours and 30 minutes ahead of West Newbury. IST is 3 hours and 30 minutes behind Seoul. IST is 4 hours and 30 minutes ahead of Newbury.

How the time difference changes

IST to West Newbury

For most of the year, IST is 9 hours and 30 minutes ahead of West Newbury. From Nov 1, 2026 to Mar 14, 2027, IST is 10 hours and 30 minutes ahead of West Newbury.

For most of the year, working hours of 9:00 am to 6:00 pm in IST correspond to 11:30 pm (previous day) to 8:30 am in West Newbury. At other times of the year, working hours of 9:00 am to 6:00 pm in IST correspond to 10:30 pm (previous day) to 7:30 am in West Newbury.For most of the year, working hours of 09:00 to 18:00 in IST correspond to 23:30 (previous day) to 08:30 in West Newbury. At other times of the year, working hours of 09:00 to 18:00 in IST correspond to 22:30 (previous day) to 07:30 in West Newbury.

IST to Seoul

IST is 3 hours and 30 minutes behind Seoul year-round.

Working hours of 9:00 am to 6:00 pm in IST correspond to 12:30 pm to 9:30 pm in Seoul.Working hours of 09:00 to 18:00 in IST correspond to 12:30 to 21:30 in Seoul.

IST to Newbury

For most of the year, IST is 4 hours and 30 minutes ahead of Newbury. From Oct 25, 2026 to Mar 28, 2027, IST is 5 hours and 30 minutes ahead of Newbury.

For most of the year, working hours of 9:00 am to 6:00 pm in IST correspond to 4:30 am to 1:30 pm in Newbury. At other times of the year, working hours of 9:00 am to 6:00 pm in IST correspond to 3:30 am to 12:30 pm in Newbury.For most of the year, working hours of 09:00 to 18:00 in IST correspond to 04:30 to 13:30 in Newbury. At other times of the year, working hours of 09:00 to 18:00 in IST correspond to 03:30 to 12:30 in Newbury.

Compare IST time with West Newbury, Seoul, and Newbury time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

India Standard Time is 9 hours and 30 minutes ahead of EDT (Eastern Daylight Time). India Standard Time is 3 hours and 30 minutes behind KST (Korea Standard Time). India Standard Time is 4 hours and 30 minutes ahead of BST (British Summer Time).
5:30 pm17:30 in IST is 8:00 am08:00 in West Newbury, MA, USA and is 9:00 pm21:00 in Seoul, South Korea and is 1:00 pm13:00 in Newbury, United Kingdom

IST to West Newbury call time
Best time for a conference call or a meeting is between 6pm-7pm18:00-19:00 in IST which corresponds to 8:30am-9:30am08:30-09:30 in West Newbury. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
IST to Seoul call time
Best time for a conference call or a meeting is between 9am-2:30pm09:00-14:30 in IST which corresponds to 12:30pm-6pm12:30-18:00 in Seoul
IST to Newbury call time
Best time for a conference call or a meeting is between 1:30pm-6pm13:30-18:00 in IST which corresponds to 9am-1:30pm09:00-13:30 in Newbury

5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
8:00 am08:00 EDT (Eastern Daylight Time) (West Newbury, MA, USA). Offset UTC -4:00 hours
9:00 pm21:00 KST (Korea Standard Time) (Seoul, South Korea). Offset UTC +9:00 hours
1:00 pm13:00 BST (British Summer Time) (Newbury, United Kingdom). Offset UTC +1:00 hour

5:30 pm17:30 IST / 8:00 am08:00 West Newbury, MA, USA / 9:00 pm21:00 Seoul, South Korea / 1:00 pm13:00 Newbury, United Kingdom

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
ISTWest Newbury, MA, USASeoul, South KoreaNewbury, United Kingdom
2:30pm previous day3:30am7:30pm previous day
3:30pm previous day4:30am8:30pm previous day
4:30pm previous day5:30am9:30pm previous day
5:30pm previous day6:30am10:30pm previous day
6:30pm previous day7:30am11:30pm previous day
7:30pm previous day8:30am12:30am
8:30pm previous day9:30am1:30am
9:30pm previous day10:30am2:30am
10:30pm previous day11:30am3:30am
11:30pm previous day12:30pm4:30am
12:30am1:30pm5:30am
1:30am2:30pm6:30am
2:30am3:30pm7:30am
3:30am4:30pm8:30am
4:30am5:30pm9:30am
5:30am6:30pm10:30am
6:30am7:30pm11:30am
7:30am8:30pm12:30pm
8:30am9:30pm1:30pm
9:30am10:30pm2:30pm
10:30am11:30pm3:30pm
11:30am12:30am next day4:30pm
12:30pm1:30am next day5:30pm
1:30pm2:30am next day6:30pm
14:30 previous day03:3019:30 previous day
15:30 previous day04:3020:30 previous day
16:30 previous day05:3021:30 previous day
17:30 previous day06:3022:30 previous day
18:30 previous day07:3023:30 previous day
19:30 previous day08:3000:30
20:30 previous day09:3001:30
21:30 previous day10:3002:30
22:30 previous day11:3003:30
23:30 previous day12:3004:30
00:3013:3005:30
01:3014:3006:30
02:3015:3007:30
03:3016:3008:30
04:3017:3009:30
05:3018:3010:30
06:3019:3011:30
07:3020:3012:30
08:3021:3013:30
09:3022:3014:30
10:3023:3015:30
11:3000:30 next day16:30
12:3001:30 next day17:30
13:3002:30 next day18:30

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).

Countries using this time zone: India

Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.

Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

Current time in India: India time now

Map of the areas on India Standard Time (IST)
IST all year

Open the world time zone map© OpenStreetMap

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2

West Newbury Time Zone and Facts

Time Zone

Abbreviation / Offset
EDT – Eastern Daylight Time, UTC-4 (now, daylight saving time)
EST – Eastern Standard Time, UTC-5 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (EST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (EDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

West Newbury Facts

Country
USA
State
Massachusetts
Population
4,221
Currency
Dollar (USD)
Geographic Coordinates
42° 48' N Latitude / 70° 59' W Longitude
International Dialing Code
+1
More About West Newbury
West Newbury local time and city facts

Seoul Time Zone and Facts

Time Zone

Abbreviation / Offset
KST – Korea Standard Time, UTC+9 (no daylight saving time)

Seoul Facts

Country
South Korea
Alternative Names
Hanyang, SEL, Seoel, Seol, Seoul, Seoul-si, Seuel, Seul, Seula, Seulas, Seulo, Seulum, Seúl, Seül, Siul, Soeul, Sol, Soul, Sye-ul, Syou-ouen, Szoeul, Szöul, Séoul, Sêûl, Söul, Sŏul, Wang-ching, Wo-jo, Wō-jō, ciyol, han-yang, saul, seoul, seoulsi, seoulteugbyeolsi, seuli, shou er, shou er te bie shi, si'ula, siyola, sol, sola, souru, souru te bie shi, sywl, Σεούλ, Сеул, Соул, Сөүл, Սեուլ, סאול, סיאול, סעאל, سئول, سيول, سیول, سێئول, سېئول, सियोल, सोल, সিউল, சியோல், ಸೌಲ್, സോൾ, โซล, སེ་ཨུལ།, ဆိုးလ်မြို့, სეული, ሶል, សេអ៊ូល, ソウル, ソウル特別市, 首尔, 首尔特别市, 서울, 서울시, 서울특별시, 한양
Population
10,349,312
Currency
Won (KRW)
Geographic Coordinates
37° 33' N Latitude / 126° 58' E Longitude
International Dialing Code
+82
More About Seoul
Seoul local time and city facts

Newbury Time Zone and Facts

Time Zone

Abbreviation / Offset
BST – British Summer Time, UTC+1 (now, daylight saving time)
GMT – Greenwich Mean Time, UTC+0 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, October 25, 2026 at 2:00 amSunday, October 25, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (GMT). DST ends on the last Sunday of October each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 28, 2027 at 1:00 amSunday, March 28, 2027 at 01:00: clocks go forward 1 hour to 2:00 am02:00 (BST). DST starts on the last Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
United Kingdom daylight saving time · Clock changes worldwide

Newbury Facts

Country
United Kingdom
Alternative Names
EWY, N'juberi, Neubiria, Newbury i Berkshire, Niuberis, Njuburi, Ulfretun, Ulfretūn, niu bo li, nyuberi, nywbwry brkshr, Ньюбери, Нюбъри, نیوبوری، برکشر, ニューベリー, 纽伯里
Population
33,065
Currency
Pound (GBP)
Geographic Coordinates
51° 24' N Latitude / 1° 19' W Longitude
International Dialing Code
+44
More About Newbury
Newbury local time and city facts
Current Time in the United Kingdom
UK time now
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT