Boston to Cabo San Lucas Time Difference
Cabo San Lucas is 3 hours behind Boston. When it's 08:57:37 AM in Boston, it's 05:57:37 AM in Cabo San Lucas.
How Many Hours Behind Is Cabo San Lucas From Boston?
Cabo San Lucas is 3 hours behind Boston. So Boston is 3 hours ahead of Cabo San Lucas looking the other way — the same gap, described from the other end.
In practice that means a working day in Boston starts when it is already 6:00 AM in Cabo San Lucas. The gap is not fixed all year: it becomes 2 hours on Sunday, November 1, 2026, when Boston changes its clocks.
Best Time to Call Boston and Cabo San Lucas
Both cities are inside normal business hours between 12:00 PM and 5:00 PM in Boston — that's 9:00 AM to 2:00 PM in Cabo San Lucas. That's a 5-hour window, so a call fits comfortably in either side's working day.
both at work Boston only Cabo San Lucas only neither — hours shown along the strip are Boston local time.
Convert a Specific Time
Pick any date and time in Boston to see the exact equivalent in Cabo San Lucas.
Common Times Converted
Boston time on the left, Cabo San Lucas time on the right.
Boston to Cabo San Lucas: Full 24-Hour Conversion Table
Based on today, Sunday, October 11, 2026 in Boston. Shaded rows are working hours; the darker shade marks the hours when both cities are at work.
| Boston | Cabo San Lucas | Working hours |
|---|---|---|
| 12:00 AM | 9:00 PM prev day | — |
| 1:00 AM | 10:00 PM prev day | — |
| 2:00 AM | 11:00 PM prev day | — |
| 3:00 AM | 12:00 AM | — |
| 4:00 AM | 1:00 AM | — |
| 5:00 AM | 2:00 AM | — |
| 6:00 AM | 3:00 AM | — |
| 7:00 AM | 4:00 AM | — |
| 8:00 AM | 5:00 AM | — |
| 9:00 AM | 6:00 AM | Boston only |
| 10:00 AM | 7:00 AM | Boston only |
| 11:00 AM | 8:00 AM | Boston only |
| 12:00 PM | 9:00 AM | Both cities |
| 1:00 PM | 10:00 AM | Both cities |
| 2:00 PM | 11:00 AM | Both cities |
| 3:00 PM | 12:00 PM | Both cities |
| 4:00 PM | 1:00 PM | Both cities |
| 5:00 PM | 2:00 PM | Cabo San Lucas only |
| 6:00 PM | 3:00 PM | Cabo San Lucas only |
| 7:00 PM | 4:00 PM | Cabo San Lucas only |
| 8:00 PM | 5:00 PM | — |
| 9:00 PM | 6:00 PM | — |
| 10:00 PM | 7:00 PM | — |
| 11:00 PM | 8:00 PM | — |
Understanding the Boston – Cabo San Lucas Time Difference
Boston runs on America/New_York, currently EDT (UTC-4:00). Cabo San Lucas runs on America/Mazatlan, currently MST (UTC-7:00). The gap of 3 hours is simply the distance between those two offsets.
Boston observes Daylight Saving Time and Cabo San Lucas does not, so the gap between them shifts by an hour twice a year. The next shift is on Sunday, November 1, 2026, when Boston adjusts its clocks and the difference becomes 2 hours. Anything scheduled across that date needs checking again.
Full clock-change dates: Daylight Saving Time in the United States · Daylight Saving Time in Mexico.
Boston today
Cabo San Lucas today
Frequently Asked Questions
What is the time difference between Boston and Cabo San Lucas?
Cabo San Lucas is currently 3 hours behind Boston. That gap becomes 2 hours on Sunday, November 1, 2026, when Boston changes its clocks.
How many hours behind is Cabo San Lucas from Boston?
Cabo San Lucas is 3 hours behind Boston. Looking at it the other way, Boston is 3 hours ahead of Cabo San Lucas.
What time is it in Cabo San Lucas when it is 9:00 AM in Boston?
When it is 9:00 AM in Boston, it is 6:00 AM in Cabo San Lucas.
Is Cabo San Lucas ahead of or behind Boston?
Cabo San Lucas is 3 hours behind Boston. Boston reaches each point in the day first, so Cabo San Lucas is still getting started while the Boston working day is finishing.
What is the best time to call between Boston and Cabo San Lucas?
Between 12:00 PM and 5:00 PM Boston time, which is 9:00 AM to 2:00 PM in Cabo San Lucas. Both cities are inside normal business hours during that window.
Does the time difference between Boston and Cabo San Lucas change during the year?
Yes. Boston observes Daylight Saving Time and Cabo San Lucas does not, so the gap between them shifts during the year. It changes to 2 hours on Sunday, November 1, 2026.
What time zones are Boston and Cabo San Lucas in?
Boston uses the America/New_York time zone, currently EDT (UTC-4:00). Cabo San Lucas uses America/Mazatlan, currently MST (UTC-7:00).