April 21

How Long Until San Jacinto Day?

165 days until San Jacinto Day.

The next occurrence is Wednesday, April 21, 2027.

Also known as: Battle of San Jacinto, San Jacinto Day

Next occurrence

Wednesday, April 21, 2027

Local time
164days
—hours
—minutes
—seconds

The live timer updates in your device’s local time. The calendar date itself remains April 21.

At a glance

Time until San Jacinto Day

165days
23full weeks
3,960hours
237,600minutes
14,256,000seconds
Previous occurrence

How long ago was San Jacinto Day?

The previous occurrence was 200 days ago, on Tuesday, April 21, 2026.

Date verification

Calendar placement

This countdown uses April 21 as the recurring calendar date for San Jacinto Day. The next and previous occurrences are calculated from that fixed annual date.

The date record is source-backed; this page focuses on the countdown and calendar calculation rather than repeating observance-history copy.

Why this date matters

Documented date context

Texas marks San Jacinto Day on April 21 in memory of the Battle of San Jacinto, fought on April 21, 1836. The Texas State Library lists the date as a partial-staffing state holiday; it does not mean all businesses and public offices must close. “Battle of San Jacinto” and “San Jacinto Day” in this catalog refer to the same Texas anniversary, rather than two separate holidays.

Date facts

April 21, 2027

Recurring date page →
Weekday
Wednesday
Day of year
111
ISO week
16
Exact date page
April 21, 2027
Future calendar dates

When are the next occurrences?

This verified countdown record uses April 21 on the Gregorian calendar. The weekday can shift each year even though the month and day stay fixed. A leap year can change the number of days between consecutive occurrences.

  1. Wednesday
    Next date
  2. Friday
    366 days after the preceding date
  3. Saturday
    365 days after the preceding date
  4. Sunday
    365 days after the preceding date

How to read the days-until answer

The headline measures the gap between today’s calendar date and the next San Jacinto Day date; it does not count today as an extra day. The live clock separately measures time remaining until the start of that date on your device. Time zones and daylight-saving changes can make the live hours different from calendar days multiplied by 24.

Same date

Other events on April 21

Evidence

Sources for the date context

  1. Texas Legislative Reference Library — Holidays and recognition dayslrl.texas.gov
  2. Texas House Journal — 21 April 2023 historical chronologylrl.texas.gov
  3. Texas State Library — Official state holidaystsl.texas.gov
  4. Texas Historical Commission — San Jacinto Battleground historythc.texas.gov
Quick answers

Common questions

How many days until San Jacinto Day?

165 days, based on the next occurrence on April 21, 2027.

What day of the week is it?

The next occurrence falls on Wednesday.

How many weeks until it?

23 full weeks and 4 days remain.