Every date of the Moon’s four primary astronomical phases. All dates and times are shown in Coordinated Universal Time (UTC).
◐UTC
Astronomical dates
Primary Moon phases in 2040
The list gives the instants of new moon, first quarter, full moon and last quarter. Every date and time is displayed in UTC.
●New moon
12 dates
◐First quarter
12 dates
○Full moon
12 dates
◑Last quarter
13 dates
January
01
◑Last quarter11:05 UTC
●New moon03:24 UTC
◐First quarter02:20 UTC
○Full moon07:54 UTC
February
02
◑Last quarter22:32 UTC
●New moon14:24 UTC
◐First quarter21:33 UTC
○Full moon00:59 UTC
March
03
◑Last quarter07:18 UTC
●New moon01:45 UTC
◐First quarter17:58 UTC
○Full moon15:11 UTC
April
04
◑Last quarter14:06 UTC
●New moon14:00 UTC
◐First quarter13:37 UTC
○Full moon02:37 UTC
May
05
◑Last quarter19:59 UTC
●New moon03:27 UTC
◐First quarter07:00 UTC
○Full moon11:46 UTC
June
06
◑Last quarter02:17 UTC
●New moon18:02 UTC
◐First quarter21:32 UTC
○Full moon19:19 UTC
July
07
◑Last quarter10:17 UTC
●New moon09:14 UTC
◐First quarter09:16 UTC
○Full moon02:05 UTC
◑Last quarter21:05 UTC
August
08
●New moon00:26 UTC
◐First quarter18:35 UTC
○Full moon09:09 UTC
◑Last quarter11:16 UTC
September
09
●New moon15:13 UTC
◐First quarter02:07 UTC
○Full moon17:42 UTC
◑Last quarter04:41 UTC
October
10
●New moon05:25 UTC
◐First quarter08:41 UTC
○Full moon04:49 UTC
◑Last quarter00:26 UTC
November
11
●New moon18:55 UTC
◐First quarter15:23 UTC
○Full moon19:06 UTC
◑Last quarter21:07 UTC
December
12
●New moon07:32 UTC
◐First quarter23:29 UTC
○Full moon12:15 UTC
◑Last quarter17:02 UTC
Moon phases are global astronomical instants. This calendar uses UTC throughout, without daylight-saving changes. Convert the listed time to your local time zone; your local calendar date may differ.
Understanding Moon phases
The four primary phases at a glance
A complete phase cycle lasts about 29.5 days on average. The changing shape is caused by the relative positions of the Sun, Earth and Moon, not by Earth’s shadow, which is relevant only during a lunar eclipse.
●
New moon
The Moon is approximately between Earth and the Sun, so its illuminated side is barely visible from Earth.
◐
First quarter
About a week after new moon, half of the visible lunar disc is illuminated and continues to wax.
○
Full moon
Earth is approximately between the Sun and the Moon, and the Earth-facing side appears fully illuminated.
◑
Last quarter
About a week after full moon, half of the visible disc is illuminated again and continues to wane.