Excel Date to Unix Timestamp

Convert excel (Excel) to unix (Unix) with formulas, examples, and conversion tables.

Excel
Unix
1 excel (Excel) = -2.2090752e9 unix (Unix)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 excel serial date = 1 unix
2Multiply the value by the conversion factor:
1 × 1 = -2.2090752e9
3Result:
1 excel (Excel) = -2.2090752e9 unix (Unix)
↔ Unix Timestamp to Excel Date

How to Convert excel to unix

To convert excel to unix, multiply the value by 1.

The Formula

unix = excel × 1

Key Fact

1 excel serial date = 1 unix

Tip: To convert unix back to excel, divide by 1.

excel to unix Table

excelunix
0 Excel-2.209e9 Unix
86400 Excel5.256e9 Unix
604800 Excel5.005e10 Unix
1765550511 Excel1.525e14 Unix

1 excel serial date in Other Units

Unit1 Excel =
Excel Date to Unix Timestamp-2.2090752e9 Unix
Excel Serial Date to ISO 8601-2.2090752e9 ISO
Excel Serial Date to Julian Day2415019.5 JD
Excel Serial Date to Modified Julian Day15019 MJD

Related Conversions

Unix Timestamp to Julian DayJulian Day to Unix TimestampUnix Timestamp to Excel DateUnix Timestamp to Modified Julian DayModified Julian Day to Unix Timestamp