SGT to CDT Converter
Understanding SGT and CDT Time Zones
Singapore Time (SGT)
Singapore Time is observed in undefined and uses the offset UTC+8. Major cities in this time zone include Singapore, Kuala Lumpur. This time zone serves a significant global region with important economic and cultural hubs.
Central Daylight Time (CDT)
Central Daylight Time operates at UTC-5, covering undefined. Key cities include Chicago, Houston, Dallas, Minneapolis. The 13-hour backward offset from SGT means that when professionals in Singapore start their workday at 9:00 AM, it is already 8:00 PM in Chicago.
SGT is also commonly referred to as Singapore time, Malaysia time, KL time. CDT is also known as Central Time, Central Daylight, CT, Chicago time. So if you are searching for Singapore time to Central Time, this is the same conversion as SGT to CDT.
Complete SGT to CDT Conversion Table
The table below shows every two-hour increment converted from Singapore Time to Central Daylight Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| SGT (Singapore Time) | CDT (Central Daylight Time) |
|---|---|
| 12:00 AM (00:00) | 11:00 AM (11:00) (previous day) |
| 2:00 AM (02:00) | 1:00 PM (13:00) (previous day) |
| 4:00 AM (04:00) | 3:00 PM (15:00) (previous day) |
| 6:00 AM (06:00) | 5:00 PM (17:00) (previous day) |
| 8:00 AM (08:00) | 7:00 PM (19:00) (previous day) |
| 10:00 AM (10:00) | 9:00 PM (21:00) (previous day) |
| 12:00 PM (12:00) | 11:00 PM (23:00) (previous day) |
| 2:00 PM (14:00) | 1:00 AM (01:00) |
| 4:00 PM (16:00) | 3:00 AM (03:00) |
| 6:00 PM (18:00) | 5:00 AM (05:00) |
| 8:00 PM (20:00) | 7:00 AM (07:00) |
| 10:00 PM (22:00) | 9:00 AM (09:00) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between SGT and CDT
Freelancers and contractors working across SGT and CDT should clearly state their invoicing time zone. A 13-hour difference means an "end of business day" deliverable could mean very different things to each party.
The large 13-hour gap between SGT and CDT means that finding overlapping working hours requires compromise from at least one side. Consider adopting asynchronous workflows — recorded video updates, shared documents, and time-zone-aware project management tools — to supplement the limited real-time overlap.
Travel Between Singapore and Chicago
For layover planning between undefined and undefined destinations, connecting flights often involve intermediate time zones. Use our converter to verify each leg independently to avoid missed connections.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 13-hour shift between SGT and CDT, plan for roughly one week of gradual adjustment for optimal performance.
Daylight Saving Time Considerations
Some regions within a time zone do not observe DST. Arizona (MST) and Hawaii (HST) stay on standard time year-round, which can create unexpected offsets with neighboring states during summer months.
For the SGT to CDT conversion specifically: SGT (UTC+8) does not observe DST, while CDT (UTC-5) does observe DST. This means the offset between them changes by one hour seasonally — the usual 13-hour gap becomes 12 or 14 hours during DST transitions.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
SGT (Singapore Time) is 13 hours ahead of CDT (Central Daylight Time). SGT is UTC+8 and CDT is UTC-5.
When it is 12:00 PM (noon) in SGT, it is 11:00 PM (previous day) in CDT.
The best overlap for business hours is approximately 8:00 PM to 4:00 AM CDT, which corresponds to 9:00 AM to 5:00 PM in SGT. Given the large gap, consider alternating between early and late meeting times.
Some regions within a time zone do not observe DST. Arizona (MST) and Hawaii (HST) stay on standard time year-round, which can create unexpected offsets with neighboring states during summer months.