Convert temperature in Fahrenheit to temperature in Celsius
Examples
# Fahrenheit to Celsius
calcFtoC(32)
#> [1] 0
calcFtoC(68)
#> [1] 20
# mydata file
filepath <- data_file_path("mydata.xlsx")
mydata <- readxl::read_excel(filepath, sheet = "mydata", n_max = 5)
mydata |> dplyr::mutate(TempC = calcFtoC((Temp * 9/5) + 32))
#> # A tibble: 5 × 6
#> Site Sensor Date Temp RH TempC
#> <chr> <chr> <dttm> <dbl> <dbl> <dbl>
#> 1 London Room 1 2024-01-01 00:00:00 21.8 36.8 21.8
#> 2 London Room 1 2024-01-01 00:15:00 21.8 36.7 21.8
#> 3 London Room 1 2024-01-01 00:29:59 21.8 36.6 21.8
#> 4 London Room 1 2024-01-01 00:44:59 21.7 36.6 21.7
#> 5 London Room 1 2024-01-01 00:59:59 21.7 36.5 21.7
