Data Conversion Functions in C

Function	Use
atof	Converts string to float
atoi	Converts string to int
atol	Converts string to long
ecvt	Converts double to string
fcvt	Converts double to string
gcvt	Converts double to string
itoa	Converts int to string
ltoa	Converts long to string
strtod	Converts string to double
strtol	Converts string to long integer
strtoul	Converts string to an unsigned long integer
ultoa	Converts unsigned long to string