Countdown
How many days until May 18?
203
days until May 18
The next May 18 is Tuesday, May 18, 2027
The short answer
May 18 is 203 days away — that's 29 weeks and 0 days, roughly 6.7 months, or 4,872 hours. The next May 18 falls on a Tuesday (Tuesday, May 18, 2027). The number above updates automatically at midnight in your time zone.
May 18, 2027 at a glance
| Day of the week | Tuesday |
|---|---|
| Day of the year | Day 138 of 365 |
| Share of the year passed | 38% |
| Days left in 2027 after it | 227 |
| 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 203 days until May 18, broken down
145
business days
58
weekend days
29
full weeks
0
extra days
That's 145 working days (Monday to Friday) and 58 weekend days — 29 Saturdays and 29 Sundays. Public holidays vary by country, so they aren't deducted.
On May 18 in history
- 1804Napoleon Bonaparte is proclaimed Emperor of the French
- 1911Composer Gustav Mahler dies in Vienna after a long illness
- 1974India conducts its first nuclear weapon test, code-named Smiling Buddha
- 1980Mount St. Helens erupts in Washington, killing 57 people
Notable world events that happened on May 18 in earlier years.
Days around May 18
198
until May 13
199
until May 14
200
until May 15
201
until May 16
202
until May 17
204
until May 19
205
until May 20
206
until May 21
207
until May 22
208
until May 23
The 18th of other months
83
until January 18
114
until February 18
142
until March 18
173
until April 18
234
until June 18
264
until July 18
295
until August 18
326
until September 18
356
until October 18
22
until November 18
52
until December 18
Holidays near May 18
See every May countdown → · Count days between any two dates →