How long until May 15?

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It is 251 days, 3 hours, 41 minutes, 31 seconds until May 15, 2027.

Next occurrence: Saturday180 business days leftDay 135 of 365 (37.0%)
Saturday•Spring (Q2)
MAY15
2027
251Days
03Hours
41Minutes
31Seconds
May 2027 Monthly ViewTarget Day: 15
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Annual Cycle Journey37.0% of Year
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Major Calendar Milestones:

Temporal Context & Calendar Metrics for May 15

Business Days
180 Days

Excludes 71 weekend days (Saturdays & Sundays).

Day of the Year
Day 135 / 365

37.0% of annual orbital cycle.

Astronomical Season
Spring (Q2)

Vernal (Spring) Equinox occurred March 20

Zodiac Sign
Taurus♉

Earth element (Apr 20 - May 20).

About May 15: Significance & History

Calendar Significance & Context

International Day of Families

May 15 marks the 135th day of the year (136th in leap years) within the second quarter. Historically, key milestones on this date include the events of 1905 (The city of Las Vegas, Nevada, is founded when 110 acres of land are auctioned off) and 1928 (Walt Disney introduces Mickey Mouse in the animated silent short film Plane Crazy). Notable figures born on this day include Pierre Curie (born 1859) and Katherine Anne Porter (born 1890). The date also observes International Day of Families.

On This Day in History

  • 1905

    The city of Las Vegas, Nevada, is founded when 110 acres of land are auctioned off.

  • 1928

    Walt Disney introduces Mickey Mouse in the animated silent short film Plane Crazy.

  • 1940

    The McDonald brothers open the first McDonald's restaurant in San Bernardino, California.

Notable Birthdays

  • Pierre Curieb. 1859

    French physicist and Nobel laureate who co-discovered radium and polonium.

  • Katherine Anne Porterb. 1890

    Pulitzer Prize-winning American journalist and novelist.

  • Andy Murrayb. 1987

    British tennis player, two-time Olympic singles gold medalist, and three-time Grand Slam champion.

Explore Related Calendar Dates

Adjacent Calendar Days:

May 12-3 daysMay 13-2 daysMay 14-1 dayMay 16+1 dayMay 17+2 daysMay 18+3 days

Day 15 Across All Months:

January 15JanuaryFebruary 15FebruaryMarch 15MarchApril 15AprilJune 15JuneJuly 15JulyAugust 15AugustSeptember 15SeptemberOctober 15OctoberNovember 15NovemberDecember 15December

Key Annual Milestones:

New Year’s DayJanuary 1Valentine’s DayFebruary 14Leap DayFebruary 29Spring EquinoxMarch 20Earth DayApril 22Summer SolsticeJune 21US Independence DayJuly 4Autumnal EquinoxSeptember 22

Frequently Asked Questions About May 15

Can I pop out the countdown to May 15 into a floating desktop widget?

Yes. In desktop Chrome 116+ and supported browsers, click "Pop Out" to display a compact, floating zero-latency picture-in-picture countdown over other windows.

How many days are left in Q2 around May 15?

May 15 is situated in Q2. Each financial and calendar quarter spans approximately 90 to 92 days of diurnal tracking.

What day of the year is May 15 and how much of the year has elapsed?

May 15 is Day 135 of 365 in the calendar year, representing 37.0% of the total annual cycle.

How do I set an alarm chime for when May 15 arrives?

Click "Set Alarm" on the action toolbelt. When the live chronometer reaches 00:00:00 (midnight of May 15), an audio harmonic chime will ring in real-time.