UTC to IST to CDT to Redmond, WA, USA
Compare UTC time with IST, CDT, and Redmond time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Universal Time Coordinated is 5 hours and 30 minutes behind India Standard Time and 6 hours ahead of Central Standard Time and 8 hours ahead of PST (Pacific Standard Time)
12:00 pm12:00 in UTC is 5:30 pm17:30 in IST and is 6:00 am06:00 in CST and is 4:00 am04:00 in Redmond, WA, USA
UTC to IST call time
Best time for a conference call or a meeting is between 9am-11:30am in UTC which corresponds to 2:30pm-5pm in IST
UTC to CST call time
Best time for a conference call or a meeting is between 3pm-5pm in UTC which corresponds to 9am-11am in CST
UTC to Redmond call time
Best time for a conference call or a meeting is between 4:30pm-5:30pm in UTC which corresponds to 8:30am-9:30am in Redmond
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
6:00 am06:00 Central Standard Time (CST). Offset UTC -6:00 hours
4:00 am04:00 PST (Pacific Standard Time) (Redmond, WA, USA). Offset UTC -8:00 hours
12:00 pm12:00 UTC / 5:30 pm17:30 IST / 6:00 am06:00 CST / 4:00 am04:00 Redmond, WA, USA
| UTC | IST | CST | Redmond, WA, USA |
|---|---|---|---|
| 12am (midnight) | 5:30 am | 6pm | 4pm |
| 1am | 6:30 am | 7pm | 5pm |
| 2am | 7:30 am | 8pm | 6pm |
| 3am | 8:30 am | 9pm | 7pm |
| 4am | 9:30 am | 10pm | 8pm |
| 5am | 10:30 am | 11pm | 9pm |
| 6am | 11:30 am | 12am (midnight) | 10pm |
| 7am | 12:30 pm | 1am | 11pm |
| 8am | 1:30 pm | 2am | 12am (midnight) |
| 9am | 2:30 pm | 3am | 1am |
| 10am | 3:30 pm | 4am | 2am |
| 11am | 4:30 pm | 5am | 3am |
| 12pm (noon) | 5:30 pm | 6am | 4am |
| 1pm | 6:30 pm | 7am | 5am |
| 2pm | 7:30 pm | 8am | 6am |
| 3pm | 8:30 pm | 9am | 7am |
| 4pm | 9:30 pm | 10am | 8am |
| 5pm | 10:30 pm | 11am | 9am |
| 6pm | 11:30 pm | 12pm (noon) | 10am |
| 7pm | 12:30 am | 1pm | 11am |
| 8pm | 1:30 am | 2pm | 12pm (noon) |
| 9pm | 2:30 am | 3pm | 1pm |
| 10pm | 3:30 am | 4pm | 2pm |
| 11pm | 4:30 am | 5pm | 3pm |
| 00:00 | 05:30 | 18:00 | 16:00 |
| 01:00 | 06:30 | 19:00 | 17:00 |
| 02:00 | 07:30 | 20:00 | 18:00 |
| 03:00 | 08:30 | 21:00 | 19:00 |
| 04:00 | 09:30 | 22:00 | 20:00 |
| 05:00 | 10:30 | 23:00 | 21:00 |
| 06:00 | 11:30 | 00:00 | 22:00 |
| 07:00 | 12:30 | 01:00 | 23:00 |
| 08:00 | 13:30 | 02:00 | 00:00 |
| 09:00 | 14:30 | 03:00 | 01:00 |
| 10:00 | 15:30 | 04:00 | 02:00 |
| 11:00 | 16:30 | 05:00 | 03:00 |
| 12:00 | 17:30 | 06:00 | 04:00 |
| 13:00 | 18:30 | 07:00 | 05:00 |
| 14:00 | 19:30 | 08:00 | 06:00 |
| 15:00 | 20:30 | 09:00 | 07:00 |
| 16:00 | 21:30 | 10:00 | 08:00 |
| 17:00 | 22:30 | 11:00 | 09:00 |
| 18:00 | 23:30 | 12:00 | 10:00 |
| 19:00 | 00:30 | 13:00 | 11:00 |
| 20:00 | 01:30 | 14:00 | 12:00 |
| 21:00 | 02:30 | 15:00 | 13:00 |
| 22:00 | 03:30 | 16:00 | 14:00 |
| 23:00 | 04:30 | 17:00 | 15:00 |
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
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, Bangalore, Kolkata, Chennai.
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.

IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +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.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Central Daylight Time
Offset: CDT is 5 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the CDT time zone is Chicago in the United States, with about 2.696 million people. Other major cities in this time zone include Houston, Ciudad Juarez, San Antonio, Dallas.
French: HAC - Heure Avancée du Centre
Spanish: CT - Zona Centro

Daylight Saving: Central Daylight Time (CDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Central Standard Time (CST).
End: Central Daylight Time (CDT) ended on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually on the first Sunday of November
Start: Central Daylight Time (CDT) starts on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am. Daylight saving starts annually on the second Sunday of March
CDT representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for CDT
- R - short form of 'Romeo'
- America/Chicago
- America/Indiana/Knox
- America/Indiana/Tell_City
- America/Knox_IN
- America/Matamoros
- America/Menominee
- America/North_Dakota/Beulah
- America/North_Dakota/Center
- America/North_Dakota/New_Salem
- America/Ojinaga
- America/Rainy_River
- America/Rankin_Inlet
- America/Resolute
- America/Winnipeg
- CST6CDT
- Canada/Central
- US/Central
- US/Indiana-Starke
- Central Daylight Time - UTC -5
- Cuba Daylight Time - UTC -4
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone
Redmond Information
Time Zone
PST - Pacific Standard Time
-8:00 hours during Pacific Standard Time.
Sunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.