Modified Julian Day to Julian Day

Convert mjd (MJD) to jd (JD) with formulas, examples, and conversion tables.

MJD
JD
1 mjd (MJD) = 2400001.5 jd (JD)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 modified julian day = 1 jd
2Multiply the value by the conversion factor:
1 × 1 = 2400001.5
3Result:
1 mjd (MJD) = 2400001.5 jd (JD)
↔ Julian Day to Modified Julian Day

How to Convert mjd to jd

To convert mjd to jd, multiply the value by 1.

The Formula

jd = mjd × 1

Key Fact

1 modified julian day = 1 jd

Tip: To convert jd back to mjd, divide by 1.

mjd to jd Table

mjdjd
0 MJD2.4e6 JD
86400 MJD2.486e6 JD
604800 MJD3.005e6 JD
1765550511 MJD1.768e9 JD

1 modified julian day in Other Units

Unit1 MJD =
Modified Julian Day to Unix Timestamp-3.5066304e9 Unix
Modified Julian Day to ISO 8601-3.5066304e9 ISO
Modified Julian Day to Julian Day2400001.5 JD
Modified Julian Day to Excel Serial Date-15017 Excel

Related Conversions

Unix Timestamp to Julian DayJulian Day to Unix TimestampUnix Timestamp to Excel DateExcel Date to Unix TimestampUnix Timestamp to Modified Julian DayModified Julian Day to Unix Timestamp