Convert First letter of every word to Uppercase in R Programming - str_to_title() Function

Last Updated : 15 Jul, 2025
str_to_title() Function in R Language is used to convert the first letter of every word of a string to Uppercase and the rest of the letters are converted to lower case. 
Note: This function uses 'stringr' library.
Syntax: str_to_title(string) Parameter: string: string to be converted
Example 1: Python3 1== 
# R Program to illustrate 
# the use of str_to_title function

# Loading Library
library(stringr)

# Creating a string
str <- "geeks for geeks"

# Calling str_to_title() function
str_to_title(str)
Output: 
[1] "Geeks For Geeks"
Example 2: Python3 1== 
# R Program to illustrate 
# the use of str_to_title function

# Loading Library
library(stringr)

# Creating a string
str <- "GEEKS FOR GEEKS"

# Calling str_to_title() function
str_to_title(str)
Output: 
[1] "Geeks For Geeks"
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Article Tags:
R Language
R String-Functions

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