Set time of calculation

Timezone: UTC

Phases of the Moon

Upcoming moon phases

Saturday, 13 March 2021, 10h 22m 44s UTCNew Moon
Sunday, 21 March 2021, 14h 41m 52s UTCFirst Quarter
Sunday, 28 March 2021, 18h 49m 11s UTCFull Moon
Sunday, 4 April 2021, 10h 3m 50s UTCLast Quarter


  • Phase Angle - The angle between the light incident from the Sun onto the Moon and the light reflected from the moon.
  • Illuminated fraction - The illuminated fraction of the moon in percent.
  • New Moon - Moon reaches 0° in geocentric ecliptical longitude. Solar eclipses may take place, if knot passage takes place within about one day.
  • First Quarter - Moon is at 90° ecliptical longitude.
  • Full Moon - Moon is at 180° ecliptical longitude. Lunar eclipses may take place, if knot passage is not too far away.
  • Last Quarter - Moon is at 270° ecliptical longitude.