Time Difference Between Castle Rock and New York
New York is 2 hours ahead Castle Rock.
United States
Castle Rock
America/Denver · UTC-6
United States
New York
America/New_York · UTC-4
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Castle Rock and New York.
Castle Rock
9:00 AM
New York
11:00 AM
Castle Rock
10:00 AM
New York
12:00 PM
Castle Rock
11:00 AM
New York
1:00 PM
Castle Rock
12:00 PM
New York
2:00 PM
Castle Rock
1:00 PM
New York
3:00 PM
Castle Rock
2:00 PM
New York
4:00 PM
Castle Rock
3:00 PM
New York
5:00 PM
Castle Rock to New York — 24-Hour Conversion
Each row shows the equivalent local time in New York for an hour in Castle Rock. Working-hours rows (9–18) are highlighted.
| Castle Rock | New York | Match |
|---|---|---|
| Off hours | ||
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| Off hours | ||
| Workday in New York | ||
| Workday in New York | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Castle Rock | ||
| Workday in Castle Rock | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Castle Rock and New York?
New York, United States (UTC-4) is 2 hours ahead Castle Rock, United States (UTC-6).
What is the best time to schedule a meeting between Castle Rock and New York?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Castle Rock and New York?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Castle Rock, what time is it in New York?
Use the conversion table on this page — every hour in Castle Rock is mapped to its equivalent local time in New York, including day shift markers when the date differs.