A complete lunar year

1800 Moon Calendar

50 major phase events: 12 New Moons, 13 Full Moons, and every quarter phase between them.

January

First Quarter 2 · Full Moon 11 · Last Quarter 18 · New Moon 25

February

First Quarter 1 · Full Moon 9 · Last Quarter 16 · New Moon 23

March

First Quarter 3 · Full Moon 11 · Last Quarter 17 · New Moon 25

April

First Quarter 2 · Full Moon 9 · Last Quarter 16 · New Moon 24

May

First Quarter 2 · Full Moon 9 · Last Quarter 15 · New Moon 23 · First Quarter 31

June

Full Moon 7 · Last Quarter 14 · New Moon 22 · First Quarter 30

July

Full Moon 6 · Last Quarter 13 · New Moon 21 · First Quarter 29

August

Full Moon 4 · Last Quarter 12 · New Moon 20 · First Quarter 27

September

Full Moon 3 · Last Quarter 11 · New Moon 18 · First Quarter 25

October

Full Moon 2 · Last Quarter 10 · New Moon 18 · First Quarter 25

November

Full Moon 1 · Last Quarter 9 · New Moon 16 · First Quarter 23

December

Full Moon 1 · Last Quarter 9 · New Moon 16 · First Quarter 23 · Full Moon 31

Major phases in 1800

First QuarterJanuary 2, 1800 at 10:57 PM UTC

Full MoonJanuary 11, 1800 at 2:20 AM UTC

Last QuarterJanuary 18, 1800 at 7:52 AM UTC

New MoonJanuary 25, 1800 at 3:21 AM UTC

First QuarterFebruary 1, 1800 at 8:40 PM UTC

Full MoonFebruary 9, 1800 at 5:26 PM UTC

Last QuarterFebruary 16, 1800 at 3:49 PM UTC

New MoonFebruary 23, 1800 at 5:08 PM UTC

First QuarterMarch 3, 1800 at 5:59 PM UTC

Full MoonMarch 11, 1800 at 6:00 AM UTC

Last QuarterMarch 17, 1800 at 11:15 PM UTC

New MoonMarch 25, 1800 at 8:21 AM UTC

First QuarterApril 2, 1800 at 12:48 PM UTC

Full MoonApril 9, 1800 at 4:18 PM UTC

Last QuarterApril 16, 1800 at 7:09 AM UTC

New MoonApril 24, 1800 at 12:31 AM UTC

First QuarterMay 2, 1800 at 4:03 AM UTC

Full MoonMay 9, 1800 at 12:45 AM UTC

Last QuarterMay 15, 1800 at 4:29 PM UTC

New MoonMay 23, 1800 at 4:41 PM UTC

First QuarterMay 31, 1800 at 3:43 PM UTC

Full MoonJune 7, 1800 at 7:59 AM UTC

Last QuarterJune 14, 1800 at 4:02 AM UTC

New MoonJune 22, 1800 at 7:55 AM UTC

First QuarterJune 30, 1800 at 12:20 AM UTC

Full MoonJuly 6, 1800 at 2:56 PM UTC

Last QuarterJuly 13, 1800 at 6:13 PM UTC

New MoonJuly 21, 1800 at 9:47 PM UTC

First QuarterJuly 29, 1800 at 6:45 AM UTC

Full MoonAugust 4, 1800 at 10:45 PM UTC

Last QuarterAugust 12, 1800 at 10:49 AM UTC

New MoonAugust 20, 1800 at 10:21 AM UTC

First QuarterAugust 27, 1800 at 12:02 PM UTC

Full MoonSeptember 3, 1800 at 8:40 AM UTC

Last QuarterSeptember 11, 1800 at 5:05 AM UTC

New MoonSeptember 18, 1800 at 9:57 PM UTC

First QuarterSeptember 25, 1800 at 5:30 PM UTC

Full MoonOctober 2, 1800 at 9:36 PM UTC

Last QuarterOctober 10, 1800 at 11:59 PM UTC

New MoonOctober 18, 1800 at 8:57 AM UTC

First QuarterOctober 25, 1800 at 12:33 AM UTC

Full MoonNovember 1, 1800 at 1:44 PM UTC

Last QuarterNovember 9, 1800 at 6:23 PM UTC

New MoonNovember 16, 1800 at 7:35 PM UTC

First QuarterNovember 23, 1800 at 10:33 AM UTC

Full MoonDecember 1, 1800 at 8:15 AM UTC

Last QuarterDecember 9, 1800 at 11:07 AM UTC

New MoonDecember 16, 1800 at 6:01 AM UTC

First QuarterDecember 23, 1800 at 12:17 AM UTC

Full MoonDecember 31, 1800 at 3:41 AM UTC

What counts as a major phase?

New Moon, First Quarter, Full Moon, and Last Quarter are exact angular alignments separated by roughly one week. Crescent and gibbous phases describe the continuous intervals between those events.

Questions, answered

Frequently asked questions

How many Full Moons occur in a year?

This 1800 calendar contains 13. Most years contain twelve; some contain thirteen.

Why are event times in UTC?

UTC identifies one global instant without imposing a visitor location.

Can I select every day?

Yes. Open any month, then select a daily Moon icon for a detailed date result.