Bellow you will find a list of jewish holidays for the secular year 1781. You can use the links bellow to find the Jewish Holidays for any given year
1/7/1781 Sun, 10th of Tevet, 5541
1/7/1781 Sun, Asara B'Tevet
1/27/1781 Sat, 1st of Sh'vat, 5541
1/27/1781 Sat, Rosh Chodesh Sh'vat
2/10/1781 Sat, 15th of Sh'vat, 5541
2/10/1781 Sat, Tu B'Shvat
2/24/1781 Sat, 29th of Sh'vat, 5541
2/24/1781 Sat, Shabbat Shekalim
2/25/1781 Sun, 30th of Sh'vat, 5541
2/25/1781 Sun, Rosh Chodesh Adar
2/26/1781 Mon, 1st of Adar, 5541
2/26/1781 Mon, Rosh Chodesh Adar
3/8/1781 Thu, 11th of Adar, 5541
3/8/1781 Thu, Ta'anit Esther
3/10/1781 Sat, 13th of Adar, 5541
3/10/1781 Sat, Shabbat Zachor
3/10/1781 Sat, Erev Purim
3/11/1781 Sun, 14th of Adar, 5541
3/11/1781 Sun, Purim
3/12/1781 Mon, 15th of Adar, 5541
3/12/1781 Mon, Shushan Purim
3/17/1781 Sat, 20th of Adar, 5541
3/17/1781 Sat, Shabbat Parah
3/24/1781 Sat, 27th of Adar, 5541
3/24/1781 Sat, Shabbat HaChodesh
3/27/1781 Tue, 1st of Nisan, 5541
3/27/1781 Tue, Rosh Chodesh Nisan
4/7/1781 Sat, 12th of Nisan, 5541
4/7/1781 Sat, Shabbat HaGadol
4/9/1781 Mon, 14th of Nisan, 5541
4/9/1781 Mon, Ta'anit Bechorot
4/9/1781 Mon, Erev Pesach
4/10/1781 Tue, 15th of Nisan, 5541
4/10/1781 Tue, Pesach I
4/11/1781 Wed, 16th of Nisan, 5541
4/11/1781 Wed, Pesach II
4/12/1781 Thu, 17th of Nisan, 5541
4/12/1781 Thu, Pesach III (CH''M)
4/13/1781 Fri, 18th of Nisan, 5541
4/13/1781 Fri, Pesach IV (CH''M)
4/14/1781 Sat, 19th of Nisan, 5541
4/14/1781 Sat, Pesach V (CH''M)
4/15/1781 Sun, 20th of Nisan, 5541
4/15/1781 Sun, Pesach VI (CH''M)
4/16/1781 Mon, 21st of Nisan, 5541
4/16/1781 Mon, Pesach VII
4/17/1781 Tue, 22nd of Nisan, 5541
4/17/1781 Tue, Pesach VIII
4/25/1781 Wed, 30th of Nisan, 5541
4/25/1781 Wed, Rosh Chodesh Iyyar
4/26/1781 Thu, 1st of Iyyar, 5541
4/26/1781 Thu, Rosh Chodesh Iyyar
5/9/1781 Wed, 14th of Iyyar, 5541
5/9/1781 Wed, Pesach Sheni
5/13/1781 Sun, 18th of Iyyar, 5541
5/13/1781 Sun, Lag B'Omer
5/25/1781 Fri, 1st of Sivan, 5541
5/25/1781 Fri, Rosh Chodesh Sivan
5/29/1781 Tue, 5th of Sivan, 5541
5/29/1781 Tue, Erev Shavuot
5/30/1781 Wed, 6th of Sivan, 5541
5/30/1781 Wed, Shavuot I
5/31/1781 Thu, 7th of Sivan, 5541
5/31/1781 Thu, Shavuot II
6/23/1781 Sat, 30th of Sivan, 5541
6/23/1781 Sat, Rosh Chodesh Tamuz
6/24/1781 Sun, 1st of Tamuz, 5541
6/24/1781 Sun, Rosh Chodesh Tamuz
7/10/1781 Tue, 17th of Tamuz, 5541
7/10/1781 Tue, Tzom Tammuz
7/23/1781 Mon, 1st of Av, 5541
7/23/1781 Mon, Rosh Chodesh Av
7/28/1781 Sat, 6th of Av, 5541
7/28/1781 Sat, Shabbat Chazon
7/30/1781 Mon, 8th of Av, 5541
7/30/1781 Mon, Erev Tish'a B'Av
7/31/1781 Tue, 9th of Av, 5541
7/31/1781 Tue, Tish'a B'Av
8/4/1781 Sat, 13th of Av, 5541
8/4/1781 Sat, Shabbat Nachamu
8/21/1781 Tue, 30th of Av, 5541
8/21/1781 Tue, Rosh Chodesh Elul
8/22/1781 Wed, 1st of Elul, 5541
8/22/1781 Wed, Rosh Chodesh Elul
9/19/1781 Wed, 29th of Elul, 5541
9/19/1781 Wed, Erev Rosh Hashana
9/20/1781 Thu, 1st of Tishrei, 5542
9/20/1781 Thu, Rosh Hashana 5542
9/21/1781 Fri, 2nd of Tishrei, 5542
9/21/1781 Fri, Rosh Hashana II
9/22/1781 Sat, 3rd of Tishrei, 5542
9/22/1781 Sat, Shabbat Shuva
9/23/1781 Sun, 4th of Tishrei, 5542
9/23/1781 Sun, Tzom Gedaliah
9/28/1781 Fri, 9th of Tishrei, 5542
9/28/1781 Fri, Erev Yom Kippur
9/29/1781 Sat, 10th of Tishrei, 5542
9/29/1781 Sat, Yom Kippur
10/3/1781 Wed, 14th of Tishrei, 5542
10/3/1781 Wed, Erev Sukkot
10/4/1781 Thu, 15th of Tishrei, 5542
10/4/1781 Thu, Sukkot I
10/5/1781 Fri, 16th of Tishrei, 5542
10/5/1781 Fri, Sukkot II
10/6/1781 Sat, 17th of Tishrei, 5542
10/6/1781 Sat, Sukkot III (CH''M)
10/7/1781 Sun, 18th of Tishrei, 5542
10/7/1781 Sun, Sukkot IV (CH''M)
10/8/1781 Mon, 19th of Tishrei, 5542
10/8/1781 Mon, Sukkot V (CH''M)
10/9/1781 Tue, 20th of Tishrei, 5542
10/9/1781 Tue, Sukkot VI (CH''M)
10/10/1781 Wed, 21st of Tishrei, 5542
10/10/1781 Wed, Sukkot VII (Hoshana Raba)
10/11/1781 Thu, 22nd of Tishrei, 5542
10/11/1781 Thu, Shmini Atzeret
10/12/1781 Fri, 23rd of Tishrei, 5542
10/12/1781 Fri, Simchat Torah
10/19/1781 Fri, 30th of Tishrei, 5542
10/19/1781 Fri, Rosh Chodesh Cheshvan
10/20/1781 Sat, 1st of Cheshvan, 5542
10/20/1781 Sat, Rosh Chodesh Cheshvan
11/18/1781 Sun, 1st of Kislev, 5542
11/18/1781 Sun, Rosh Chodesh Kislev
12/11/1781 Tue, 24th of Kislev, 5542
12/11/1781 Tue, Chanukah: 1 Candle
12/12/1781 Wed, 25th of Kislev, 5542
12/12/1781 Wed, Chanukah: 2 Candles
12/13/1781 Thu, 26th of Kislev, 5542
12/13/1781 Thu, Chanukah: 3 Candles
12/14/1781 Fri, 27th of Kislev, 5542
12/14/1781 Fri, Chanukah: 4 Candles
12/15/1781 Sat, 28th of Kislev, 5542
12/15/1781 Sat, Chanukah: 5 Candles
12/16/1781 Sun, 29th of Kislev, 5542
12/16/1781 Sun, Chanukah: 6 Candles
12/17/1781 Mon, 30th of Kislev, 5542
12/17/1781 Mon, Rosh Chodesh Tevet
12/17/1781 Mon, Chanukah: 7 Candles
12/18/1781 Tue, 1st of Tevet, 5542
12/18/1781 Tue, Rosh Chodesh Tevet
12/18/1781 Tue, Chanukah: 8 Candles
12/19/1781 Wed, 2nd of Tevet, 5542
12/19/1781 Wed, Chanukah: 8th Day
12/27/1781 Thu, 10th of Tevet, 5542
12/27/1781 Thu, Asara B'Tevet