International observance
How Many Days Until World Blood Donor Day 2027?
Today: · Eastern Time (America/New_York)
Calendar days until World Blood Donor Day
233 days until World Blood Donor Day
World Blood Donor Day is on Monday, June 14, 2027.
Live countdown to midnight on June 14, 2027
232 days, 17 hours, 25 minutes, 21 seconds remaining
Eastern Time (America/New_York). Countdown days are 24 hours; the calendar-day count above uses local dates.
- Calendar days (signed)
- 233
- Full weeks + days
- 33 weeks + 2 days
- Calendar months + days
- 7 months + 21 days
- Years, months, days
- 0 years, 7 months, 21 days
- Weekdays counted
- 166
- Weekend days counted
- 67
- U.S. business days
- 159
- Observed holiday dates skipped
- 7
What is World Blood Donor Day?
World Blood Donor Day, June 14, thanks voluntary, unpaid blood donors and encourages more people to give blood regularly.
History of World Blood Donor Day
June 14 is the birthday of Karl Landsteiner, born in 1868, who discovered the ABO blood groups and won the Nobel Prize for it. The day was first held in 2004, and the World Health Assembly made it permanent in 2005.
World Blood Donor Day today
Blood services hold donor drives and appreciation events, and the World Health Organization chooses a host country and theme each year.
Date details
- Category
- International observance
- How the date is set
- Same date every year
- Country / region
- General calendar event
- Actual event date
International observance; not a country-specific public-holiday closure.
Source: World Health Organization
Event date facts
- Weekday
- Monday
- ISO week / year
- 24 / 2027
- Day of year
- 165
- Quarter
- 2
- Days left in year
- 200
- Leap year
- No
June 2027
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| Target | ||||||
Event dates by year
| Rule year | Actual date | Observed federal closure | Certainty |
|---|---|---|---|
| 2025 | Saturday, June 14, 2025 | — | Same date every year |
| 2026 | Sunday, June 14, 2026 | — | Same date every year |
| 2027 | Monday, June 14, 2027 | — | Same date every year |
| 2028 | Wednesday, June 14, 2028 | — | Same date every year |
| 2029 | Thursday, June 14, 2029 | — | Same date every year |
Quick answers
- What day of the week is June 14, 2027?
- June 14, 2027 is a Monday.
- Is World Blood Donor Day a federal holiday?
- No. World Blood Donor Day is not a U.S. federal holiday, so federal offices and most businesses stay open.
- What week of the year is June 14, 2027?
- June 14, 2027 is in ISO week 24 of 2027 and is day 165 of the year.
How the World Blood Donor Day date is calculated
- World Blood Donor Day is on June 14 every year. In 2027 that is a Monday.
- The countdown counts calendar days from today to June 14, 2027. The start date is excluded and the end date is included. Dates use Eastern Time (America/New_York).
- The live countdown runs to midnight at the start of June 14, 2027 in Eastern Time (America/New_York). A countdown day is 24 hours, so a daylight-saving change can make it differ from the calendar-day count by an hour.
- Calculated at 6:34 AM on October 24, 2026.
- U.S. business days exclude Saturday, Sunday and observed nationwide federal closures; individual employer and state schedules are not included.