Excel LOWER Function: How to Use It, with Examples
Turkish: KÜÇÜKHARF

Converts all letters to lowercase.

LOWER syntax

=LOWER(text)

In Turkish Excel: =KÜÇÜKHARF(metin)

ArgumentDescription
textThe text.

LOWER examples

Sample table:

ABC
1Full nameEmailCode
2ayşe yılmazayse@ornek.comTR-2026-001
3 Mehmet Demir mehmet@ornek.comTR-2026-042
=LOWER(C2)
Result: tr-2026-001

All lowercase.

Results were calculated in real Excel.

Related functions

More formula guides

More tools

About LOWER Function

Converts all letters to lowercase.

Turkish function names were taken directly from Turkish Excel, and the example results on formula pages were calculated in real Excel. Everything runs in your browser; your data is never uploaded.

How to use LOWER Function

  1. Type the formulaStart typing =LOWER( in a cell; Excel shows the arguments.
  2. Fill in the argumentsSeparate them with commas (semicolons in Turkish Excel).
  3. Press EnterCheck the result; you can also try it in the tester below.

Frequently asked questions

What is LOWER in Turkish Excel?

In Turkish Excel, LOWER is called KÜÇÜKHARF. Turkish Excel also separates arguments with semicolons (;) instead of commas.

Which Excel versions have LOWER?

LOWER is available in all current Excel versions (2010 and later, Microsoft 365).