Excel Serial Date to ISO 8601

Convert excel (Excel) to iso (ISO) with formulas, examples, and conversion tables.

Excel
ISO
1 excel (Excel) = -2.2090752e9 iso (ISO)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 excel serial date = 1 iso
2Multiply the value by the conversion factor:
1 × 1 = -2.2090752e9
3Result:
1 excel (Excel) = -2.2090752e9 iso (ISO)
↔ ISO 8601 to Excel Serial Date

How to Convert excel to iso

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

The Formula

iso = excel × 1

Key Fact

1 excel serial date = 1 iso

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

excel to iso Table

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

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