NST to CST Converter
CST is 11 hours and 30 minutes ahead of NST. This converter turns any Newfoundland Standard Time (NST) time into China Standard Time (CST) — just click the time or date to change it.
Daylight saving notes
In the United States and Canada, daylight saving time runs from the second Sunday in March to the first Sunday in November. That affects Newfoundland Standard Time (NST).
NST to CST conversion chart
For example, a 9:00 AM NST meeting takes place at 8:30 PM CST. Concretely, when St. John's (NST) and Beijing (CST) set up a call, cST is 11 hours and 30 minutes ahead of NST.
| NST time | CST time |
|---|---|
| 12:00 AM | 11:30 AM |
| 1:00 AM | 12:30 PM |
| 2:00 AM | 1:30 PM |
| 3:00 AM | 2:30 PM |
| 4:00 AM | 3:30 PM |
| 5:00 AM | 4:30 PM |
| 6:00 AM | 5:30 PM |
| 7:00 AM | 6:30 PM |
| 8:00 AM | 7:30 PM |
| 9:00 AM | 8:30 PM |
| 10:00 AM | 9:30 PM |
| 11:00 AM | 10:30 PM |
| 12:00 PM | 11:30 PM |
| 1:00 PM | 12:30 AM+1 day |
| 2:00 PM | 1:30 AM+1 day |
| 3:00 PM | 2:30 AM+1 day |
| 4:00 PM | 3:30 AM+1 day |
| 5:00 PM | 4:30 AM+1 day |
| 6:00 PM | 5:30 AM+1 day |
| 7:00 PM | 6:30 AM+1 day |
| 8:00 PM | 7:30 AM+1 day |
| 9:00 PM | 8:30 AM+1 day |
| 10:00 PM | 9:30 AM+1 day |
| 11:00 PM | 10:30 AM+1 day |
This chart uses the fixed NST and CST offsets; the live converter above follows current daylight saving.
Convert NST to CST Time Zone
A quick guide to NST → CST: the time gap, the live clocks, scheduling tips, and how we keep it accurate.
How do I convert NST to CST?
It takes three quick steps:
- Click the NST field on the left and pick the time you want to convert.
- The matching CST time updates on the right automatically — there’s no button to press.
- Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.
NST vs CST: what's the time gap?
CST is 11 hours and 30 minutes ahead of NST. In everyday terms, once you know the time on one side you just add 11 hours 30 min to get the other — so a call between St. John's and Beijing is always 11 hours 30 min apart.
What's the current time in CST?
Right now the time in China Standard Time (CST) is Tuesday, June 30, 2026 · 1:53:58 AM. It ticks every second, so you’re always looking at the live CST clock.
And what time is it in NST?
And in Newfoundland Standard Time (NST), it’s currently Monday, June 29, 2026 · 2:23:58 PM. Compare the two and the 11 hours 30 min gap is easy to see.
What's the best time for a NST–CST call?
For example, a 9:00 AM NST meeting takes place at 8:30 PM CST. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.
Does daylight saving time change the NST–CST difference?
The labels NST and CST are fixed offsets, so the result on this page is always exact. One side switches between standard and summer time while the other stays put, so the real-world gap can shift by an hour for part of the year. It's worth checking which label a region is actually using before you lock in a time.
How accurate is this NST to CST conversion?
We don’t guess. NST and CST times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.
Convert NST to other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- CST China Standard Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Convert to CST from other time zones
- UTC Coordinated Universal Time
- GMT Greenwich Mean Time
- EST Eastern Standard Time
- EDT Eastern Daylight Time
- CST Central Standard Time
- CDT Central Daylight Time
- MST Mountain Standard Time
- MDT Mountain Daylight Time
- PST Pacific Standard Time
- PDT Pacific Daylight Time
- AKST Alaska Standard Time
- AKDT Alaska Daylight Time
- HST Hawaii Standard Time
- AST Atlantic Standard Time
- ADT Atlantic Daylight Time
- NST Newfoundland Standard Time
- NDT Newfoundland Daylight Time
- BRT Brasília Time
- ART Argentina Time
- WET Western European Time
- WEST Western European Summer Time
- CET Central European Time
- CEST Central European Summer Time
- EET Eastern European Time
- EEST Eastern European Summer Time
- BST British Summer Time
- IST Irish Standard Time
- MSK Moscow Standard Time
- TRT Turkey Time
- WAT West Africa Time
- CAT Central Africa Time
- EAT East Africa Time
- SAST South Africa Standard Time
- GST Gulf Standard Time
- IST Israel Standard Time
- IDT Israel Daylight Time
- IST India Standard Time
- PKT Pakistan Standard Time
- BDT Bangladesh Standard Time
- ICT Indochina Time
- WIB Western Indonesian Time
- WITA Central Indonesian Time
- WIT Eastern Indonesian Time
- HKT Hong Kong Time
- SGT Singapore Time
- PHT Philippine Time
- JST Japan Standard Time
- KST Korea Standard Time
- AWST Australian Western Standard Time
- ACST Australian Central Standard Time
- ACDT Australian Central Daylight Time
- AEST Australian Eastern Standard Time
- AEDT Australian Eastern Daylight Time
- NZST New Zealand Standard Time
- NZDT New Zealand Daylight Time
Frequently asked questions
How many hours ahead of NST is CST?
CST is 11 hours and 30 minutes ahead of NST — a fixed 11 hours and 30 minutes difference, since both are fixed-offset labels.
What time is it in CST when it's 12:00 PM NST?
When it's 12:00 PM (noon) NST, it's 11:30 PM CST.
Do NST or CST use daylight saving time?
Newfoundland Standard Time (NST) observes daylight saving, alternating with NDT; China Standard Time (CST) is a fixed offset with no daylight saving.
Why might the real-world NST–CST difference change during the year?
The labels NST and CST are fixed offsets, so this converter is always exact. But Newfoundland Standard Time's region switches between standard and summer time, so for part of the year you may actually want NDT to CST. Always check which label a region is currently using before you schedule.