Keywords: period
### ** Examples ms(c("09:10", "09:02", "1:10"))
[1] "9M 10S" "9M 2S" "1M 10S"
ms("7 6")
[1] "7M 6S"
ms("6,5")
[1] "6M 5S"
hm(c("09:10", "09:02", "1:10"))
[1] "9H 10M 0S" "9H 2M 0S" "1H 10M 0S"
hm("7 6")
[1] "7H 6M 0S"
hm("6,5")
[1] "6H 5M 0S"
x <- c("09:10:01", "09:10:02", "09:10:03") hms(x)
[1] "9H 10M 1S" "9H 10M 2S" "9H 10M 3S"
hms("7 6 5", "3:23:::2", "2 : 23 : 33", "Finished in 9 hours, 20 min and 4 seconds")
[1] "7H 6M 5S" "3H 23M 2S" "2H 23M 33S" "9H 20M 4S"