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Mercury in Aries – all periods

What this means

Thoughts outrun the words: fast decisions come easily, but important replies are worth a second read before you send them.

Between 1900 and 2050 there are 182. Each one begins at the exact moment Mercury in Aries and ends when it moves into the next sign. Eastern Time.

Starts Ends How long How it entered Chart and day
3 March 1900 ET 29 March 1900 ET 26 days direct Day →
16 April 1900 ET 10 May 1900 ET 24 days direct Day →
15 April 1901 ET 3 May 1901 ET 18 days direct Day →
9 April 1902 ET 25 April 1902 ET 16 days direct Day →
1 April 1903 ET 16 April 1903 ET 15 days direct Day →
23 March 1904 ET 7 April 1904 ET 15 days direct Day →
15 March 1905 ET 1 April 1905 ET 17 days direct Day →
28 April 1905 ET 15 May 1905 ET 17 days backward, ℞ Day →
7 March 1906 ET 14 May 1906 ET 68 days direct Day →
3 March 1907 ET 13 March 1907 ET 10 days direct Day →
18 April 1907 ET 8 May 1907 ET 20 days direct Day →
12 April 1908 ET 29 April 1908 ET 17 days direct Day →
5 April 1909 ET 21 April 1909 ET 15 days direct Day →
29 March 1910 ET 12 April 1910 ET 15 days direct Day →
20 March 1911 ET 5 April 1911 ET 15 days direct Day →
11 March 1912 ET 16 May 1912 ET 66 days direct Day →
4 March 1913 ET 7 April 1913 ET 34 days direct Day →
13 April 1913 ET 12 May 1913 ET 28 days direct Day →
16 April 1914 ET 4 May 1914 ET 18 days direct Day →
10 April 1915 ET 26 April 1915 ET 16 days direct Day →
2 April 1916 ET 17 April 1916 ET 15 days direct Day →
25 March 1917 ET 9 April 1917 ET 15 days direct Day →
17 March 1918 ET 2 April 1918 ET 16 days direct Day →
9 March 1919 ET 15 May 1919 ET 68 days direct Day →
2 March 1920 ET 19 March 1920 ET 17 days direct Day →
17 April 1920 ET 8 May 1920 ET 21 days direct Day →
13 April 1921 ET 1 May 1921 ET 17 days direct Day →
7 April 1922 ET 22 April 1922 ET 16 days direct Day →
30 March 1923 ET 14 April 1923 ET 15 days direct Day →
21 March 1924 ET 5 April 1924 ET 15 days direct Day →
13 March 1925 ET 1 April 1925 ET 19 days direct Day →
15 April 1925 ET 16 May 1925 ET 31 days backward, ℞ Day →
5 March 1926 ET 13 May 1926 ET 68 days direct Day →
17 April 1927 ET 6 May 1927 ET 19 days direct Day →
10 April 1928 ET 27 April 1928 ET 16 days direct Day →
3 April 1929 ET 18 April 1929 ET 15 days direct Day →
26 March 1930 ET 10 April 1930 ET 15 days direct Day →
18 March 1931 ET 3 April 1931 ET 16 days direct Day →
9 March 1932 ET 15 May 1932 ET 67 days direct Day →
3 March 1933 ET 25 March 1933 ET 22 days direct Day →
17 April 1933 ET 10 May 1933 ET 23 days direct Day →
14 April 1934 ET 2 May 1934 ET 18 days direct Day →
8 April 1935 ET 24 April 1935 ET 16 days direct Day →
31 March 1936 ET 14 April 1936 ET 15 days direct Day →
22 March 1937 ET 6 April 1937 ET 15 days direct Day →
14 March 1938 ET 1 April 1938 ET 18 days direct Day →
23 April 1938 ET 16 May 1938 ET 23 days backward, ℞ Day →
7 March 1939 ET 14 May 1939 ET 68 days direct Day →
4 March 1940 ET 7 March 1940 ET 4 days direct Day →
16 April 1940 ET 6 May 1940 ET 20 days direct Day →
12 April 1941 ET 28 April 1941 ET 17 days direct Day →
5 April 1942 ET 20 April 1942 ET 15 days direct Day →
28 March 1943 ET 12 April 1943 ET 15 days direct Day →
19 March 1944 ET 3 April 1944 ET 15 days direct Day →
11 March 1945 ET 16 May 1945 ET 66 days direct Day →
4 March 1946 ET 1 April 1946 ET 28 days direct Day →
16 April 1946 ET 11 May 1946 ET 25 days direct Day →
15 April 1947 ET 4 May 1947 ET 18 days direct Day →
8 April 1948 ET 24 April 1948 ET 16 days direct Day →
1 April 1949 ET 16 April 1949 ET 15 days direct Day →
24 March 1950 ET 8 April 1950 ET 15 days direct Day →
16 March 1951 ET 1 April 1951 ET 17 days direct Day →
1 May 1951 ET 14 May 1951 ET 13 days backward, ℞ Day →
7 March 1952 ET 14 May 1952 ET 68 days direct Day →
2 March 1953 ET 15 March 1953 ET 13 days direct Day →
17 April 1953 ET 8 May 1953 ET 21 days direct Day →
13 April 1954 ET 30 April 1954 ET 17 days direct Day →
6 April 1955 ET 21 April 1955 ET 15 days direct Day →
28 March 1956 ET 12 April 1956 ET 15 days direct Day →
20 March 1957 ET 4 April 1957 ET 15 days direct Day →
12 March 1958 ET 2 April 1958 ET 21 days direct Day →
10 April 1958 ET 16 May 1958 ET 37 days backward, ℞ Day →
5 March 1959 ET 12 May 1959 ET 68 days direct Day →
15 April 1960 ET 4 May 1960 ET 19 days direct Day →
10 April 1961 ET 26 April 1961 ET 16 days direct Day →
2 April 1962 ET 17 April 1962 ET 15 days direct Day →
25 March 1963 ET 9 April 1963 ET 15 days direct Day →
16 March 1964 ET 1 April 1964 ET 16 days direct Day →
8 March 1965 ET 15 May 1965 ET 67 days direct Day →
2 March 1966 ET 21 March 1966 ET 19 days direct Day →
17 April 1966 ET 9 May 1966 ET 22 days direct Day →
14 April 1967 ET 1 May 1967 ET 17 days direct Day →
6 April 1968 ET 22 April 1968 ET 16 days direct Day →
30 March 1969 ET 14 April 1969 ET 15 days direct Day →
22 March 1970 ET 6 April 1970 ET 15 days direct Day →
13 March 1971 ET 1 April 1971 ET 18 days direct Day →
18 April 1971 ET 16 May 1971 ET 28 days backward, ℞ Day →
5 March 1972 ET 12 May 1972 ET 68 days direct Day →
16 April 1973 ET 5 May 1973 ET 19 days direct Day →
11 April 1974 ET 27 April 1974 ET 16 days direct Day →
4 April 1975 ET 19 April 1975 ET 15 days direct Day →
26 March 1976 ET 10 April 1976 ET 15 days direct Day →
18 March 1977 ET 2 April 1977 ET 16 days direct Day →
10 March 1978 ET 16 May 1978 ET 67 days direct Day →
3 March 1979 ET 28 March 1979 ET 25 days direct Day →
17 April 1979 ET 10 May 1979 ET 23 days direct Day →
14 April 1980 ET 2 May 1980 ET 18 days direct Day →
8 April 1981 ET 24 April 1981 ET 16 days direct Day →
31 March 1982 ET 15 April 1982 ET 15 days direct Day →
23 March 1983 ET 7 April 1983 ET 15 days direct Day →
14 March 1984 ET 31 March 1984 ET 17 days direct Day →
25 April 1984 ET 15 May 1984 ET 20 days backward, ℞ Day →
6 March 1985 ET 13 May 1985 ET 68 days direct Day →
3 March 1986 ET 11 March 1986 ET 8 days direct Day →
17 April 1986 ET 7 May 1986 ET 20 days direct Day →
12 April 1987 ET 29 April 1987 ET 17 days direct Day →
4 April 1988 ET 20 April 1988 ET 15 days direct Day →
27 March 1989 ET 11 April 1989 ET 15 days direct Day →
19 March 1990 ET 4 April 1990 ET 15 days direct Day →
11 March 1991 ET 16 May 1991 ET 66 days direct Day →
3 March 1992 ET 3 April 1992 ET 31 days direct Day →
14 April 1992 ET 11 May 1992 ET 26 days direct Day →
15 April 1993 ET 3 May 1993 ET 18 days direct Day →
9 April 1994 ET 25 April 1994 ET 16 days direct Day →
2 April 1995 ET 17 April 1995 ET 15 days direct Day →
24 March 1996 ET 7 April 1996 ET 15 days direct Day →
15 March 1997 ET 1 April 1997 ET 16 days direct Day →
4 May 1997 ET 12 May 1997 ET 7 days backward, ℞ Day →
8 March 1998 ET 14 May 1998 ET 68 days direct Day →
2 March 1999 ET 18 March 1999 ET 15 days direct Day →
17 April 1999 ET 8 May 1999 ET 21 days direct Day →
12 April 2000 ET 29 April 2000 ET 17 days direct Day →
6 April 2001 ET 21 April 2001 ET 16 days direct Day →
29 March 2002 ET 13 April 2002 ET 15 days direct Day →
21 March 2003 ET 5 April 2003 ET 15 days direct Day →
12 March 2004 ET 31 March 2004 ET 20 days direct Day →
12 April 2004 ET 16 May 2004 ET 33 days backward, ℞ Day →
4 March 2005 ET 12 May 2005 ET 68 days direct Day →
16 April 2006 ET 5 May 2006 ET 19 days direct Day →
10 April 2007 ET 27 April 2007 ET 16 days direct Day →
2 April 2008 ET 17 April 2008 ET 15 days direct Day →
25 March 2009 ET 9 April 2009 ET 15 days direct Day →
17 March 2010 ET 2 April 2010 ET 16 days direct Day →
9 March 2011 ET 15 May 2011 ET 67 days direct Day →
2 March 2012 ET 23 March 2012 ET 21 days direct Day →
16 April 2012 ET 9 May 2012 ET 22 days direct Day →
13 April 2013 ET 1 May 2013 ET 18 days direct Day →
7 April 2014 ET 23 April 2014 ET 16 days direct Day →
30 March 2015 ET 14 April 2015 ET 15 days direct Day →
21 March 2016 ET 5 April 2016 ET 15 days direct Day →
13 March 2017 ET 31 March 2017 ET 18 days direct Day →
20 April 2017 ET 16 May 2017 ET 25 days backward, ℞ Day →
6 March 2018 ET 13 May 2018 ET 68 days direct Day →
17 April 2019 ET 6 May 2019 ET 20 days direct Day →
11 April 2020 ET 27 April 2020 ET 17 days direct Day →
3 April 2021 ET 19 April 2021 ET 15 days direct Day →
27 March 2022 ET 10 April 2022 ET 15 days direct Day →
19 March 2023 ET 3 April 2023 ET 15 days direct Day →
9 March 2024 ET 15 May 2024 ET 67 days direct Day →
3 March 2025 ET 29 March 2025 ET 27 days direct Day →
16 April 2025 ET 10 May 2025 ET 24 days direct Day →
14 April 2026 ET 2 May 2026 ET 18 days direct Day →
8 April 2027 ET 24 April 2027 ET 16 days direct Day →
31 March 2028 ET 15 April 2028 ET 15 days direct Day →
23 March 2029 ET 7 April 2029 ET 15 days direct Day →
15 March 2030 ET 1 April 2030 ET 17 days direct Day →
28 April 2030 ET 14 May 2030 ET 16 days backward, ℞ Day →
7 March 2031 ET 14 May 2031 ET 68 days direct Day →
1 March 2032 ET 13 March 2032 ET 12 days direct Day →
16 April 2032 ET 6 May 2032 ET 20 days direct Day →
12 April 2033 ET 29 April 2033 ET 17 days direct Day →
5 April 2034 ET 20 April 2034 ET 15 days direct Day →
28 March 2035 ET 12 April 2035 ET 15 days direct Day →
19 March 2036 ET 3 April 2036 ET 15 days direct Day →
11 March 2037 ET 3 April 2037 ET 23 days direct Day →
6 April 2037 ET 16 May 2037 ET 40 days backward, ℞ Day →
4 March 2038 ET 8 April 2038 ET 35 days direct Day →
12 April 2038 ET 11 May 2038 ET 29 days direct Day →
15 April 2039 ET 4 May 2039 ET 18 days direct Day →
9 April 2040 ET 25 April 2040 ET 16 days direct Day →
1 April 2041 ET 16 April 2041 ET 15 days direct Day →
24 March 2042 ET 8 April 2042 ET 15 days direct Day →
16 March 2043 ET 1 April 2043 ET 16 days direct Day →
7 March 2044 ET 14 May 2044 ET 68 days direct Day →
1 March 2045 ET 19 March 2045 ET 18 days direct Day →
16 April 2045 ET 8 May 2045 ET 21 days direct Day →
13 April 2046 ET 30 April 2046 ET 17 days direct Day →
6 April 2047 ET 22 April 2047 ET 16 days direct Day →
29 March 2048 ET 12 April 2048 ET 15 days direct Day →
20 March 2049 ET 5 April 2049 ET 15 days direct Day →
12 March 2050 ET 31 March 2050 ET 19 days direct Day →
15 April 2050 ET 16 May 2050 ET 30 days backward, ℞ Day →

How this is calculated. Our numbers come from the Moira 6.1.0 engine running on NASA JPL DE440 ephemerides, tropical zodiac, Eastern Time, data updated Aug 8, 2026. More on our method →

This section is written by , astrologer at 1001 Horoscopes.