Madrid to Boulder Time Difference
Boulder is 8 hours behind Madrid. When it is noon in Madrid, it is 04:00 in Boulder.
Madrid (UTC+2) → Denver (UTC-6)
🕐 Interactive Time Explorer
When it's 08:00 in Madrid, it's 00:00 in Boulder
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Madrid & Boulder◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
8,066 km
Est. Flight Time
~10.5h
Time Difference
-8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Madrid
22:00
Boulder (-1)
09:00
Madrid
01:00
Boulder
12:00
Madrid
04:00
Boulder
15:00
Madrid
07:00
Boulder
18:00
Madrid
10:00
Boulder
21:00
Madrid
13:00
Boulder
00:00
Madrid
16:00
Boulder (-1)
03:00
Madrid
19:00
Boulder (-1)
Frequently Asked Questions
How many hours is Madrid ahead of Boulder?
Boulder is 8 hours behind Madrid. When it is 12:00 noon in Madrid, it is 04:00 in Boulder. Madrid operates on Europe/Madrid (UTC+2), while Boulder uses America/Denver (UTC-6).
What is the best time to call Boulder from Madrid?
There is 1 hour of overlapping business time (9 AM–5 PM) between Madrid and Boulder. The best window is 17:00–18:00 Madrid time (09:00–10:00 in Boulder).
Does the Madrid to Boulder time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Madrid and Boulder
The distance between Madrid and Boulder is approximately 8,066 km. A direct flight typically takes around 10.5 hours. Your arrival clock will show local Boulder time — use our Flight Time Calculator to predict exact arrival times.