To convert hex number to decimal number is very easy in Excel. You just need a formula.
Select a blank cell next to the hex number column, and type this formula =HEX2DEC(A2)(A2 indicates the cell you need to convert) into it, press Enter key, then drag its AutoFill handle to fill the range you need. See screenshot:
Convert decimal to hex
If you want to convert decimal number to hex number back in Excel, you also can use a formula.
Select a blank cell next to the decimal number column, and type this formula =DEC2HEX(A2) (A2 indicates the cell you need to convert) into it, press Enter key, then drag its AutoFill handle to fill the range you need. See screenshot:
Convert between decimal and hex with Kutools for Excel
If you do not like to use formula, you can try to use Kutools for Excel's Unit Conversion tool which can help you convert between multiple units without formulas.
1. Select the data you want to convert, and click Kutools > Content > Unit Conversion. See screenshot:
2. In the Unit Conversion dialog, select Hex form the Unit dropdown list, and then select the unit you wnat to convert betweeen from the two lists, you can preview the result from the Preview pane. See screenshot:
3. click Ok, then the data has been converted.
With Kutools for Excel's Unit Conversion function, you can convert between various units.
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