Excel UPPER Function: How to Use It, with Examples
Turkish: BÜYÜKHARF

Converts all letters to uppercase.

UPPER syntax

=UPPER(text)

In Turkish Excel: =BÜYÜKHARF(metin)

ArgumentDescription
textThe text.

UPPER examples

Sample table:

ABC
1Full nameEmailCode
2ayşe yılmazayse@ornek.comTR-2026-001
3 Mehmet Demir mehmet@ornek.comTR-2026-042
=UPPER(A2)
Result: AYŞE YILMAZ

All uppercase.

Results were calculated in real Excel.

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About UPPER Function

Converts all letters to uppercase.

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 UPPER Function

  1. Type the formulaStart typing =UPPER( 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 UPPER in Turkish Excel?

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

Which Excel versions have UPPER?

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