Countdown
How many days until May 15?
200
days until May 15
The next May 15 is Saturday, May 15, 2027
The short answer
May 15 is 200 days away — that's 28 weeks and 4 days, roughly 6.6 months, or 4,800 hours. The next May 15 falls on a Saturday (Saturday, May 15, 2027). The number above updates automatically at midnight in your time zone.
May 15, 2027 at a glance
| Day of the week | Saturday |
|---|---|
| Day of the year | Day 135 of 365 |
| Share of the year passed | 37% |
| Days left in 2027 after it | 230 |
| Quarter | Q2 |
| Season (Northern Hemisphere) | Spring |
What's happening in May
May is graduation and wedding season in the US, with Mother's Day on the second Sunday and Memorial Day on the last Monday.
Other dates to know in May 2027: Cinco de Mayo (May 5), Mother's Day (May 9), Memorial Day (May 31).
The 200 days until May 15, broken down
144
business days
56
weekend days
28
full weeks
4
extra days
That's 144 working days (Monday to Friday) and 56 weekend days — 28 Saturdays and 28 Sundays. Public holidays vary by country, so they aren't deducted.
On May 15 in history
- 1618Johannes Kepler discovers his third law of planetary motion
- 1928Walt Disney's Mickey Mouse debuts in the short Plane Crazy
- 1940The first McDonald's restaurant opens in San Bernardino, California
- 1957Britain tests its first hydrogen bomb near Christmas Island
Notable world events that happened on May 15 in earlier years.
Days around May 15
195
until May 10
196
until May 11
197
until May 12
198
until May 13
199
until May 14
201
until May 16
202
until May 17
203
until May 18
204
until May 19
205
until May 20
The 15th of other months
80
until January 15
111
until February 15
139
until March 15
170
until April 15
231
until June 15
261
until July 15
292
until August 15
323
until September 15
353
until October 15
19
until November 15
49
until December 15
Holidays near May 15
See every May countdown → · Count days between any two dates →