How to round off seconds to the nearest minute? - time

I am converting [ss] seconds to mm:ss format.
But, I also have to round off the value to the nearest minute.
For example, 19:29 -> 19 minutes and 19:32-> 20 minutes
I have tried using mround function. But it did not work.
=MROUND(19.45,15/60/24) gives output as 19.44791667.
It should come as 20 seconds.

try like this where B column is formatted as Time
=ARRAYFORMULA(IF(LEN(A1:A), MROUND(A1:A, "00:01:00"), ))
=TEXT(MROUND("00:"&TO_TEXT(B5), "00:01:00"), "mm:ss")
=ARRAYFORMULA(TEXT(MROUND(SUM(TIME(0,
REGEXEXTRACT(TO_TEXT(C3:C11), "(.+):"),
REGEXEXTRACT(TO_TEXT(C3:C11), ":(.+)"))), "00:01:00"), "[mm]:ss"))

Related

time difference between two date removing closing time

my company has numbers of shops around all the locations. They raised a request for delivering the item to their shop which they can sell . We wanted to understand how much time the company takes to deliver the item in minutes.However, we don't want to add the time in our elapsed time when the shop is closed i.e.
lets consider shop opening and closing time are
now elapsed time
When I deduct complain time and resolution time then I get calculatable elasped time in minutes but I need Required elapsed time in minutes so in the first case out of 2090 minutes those minutes are deducated when shop was closed. I need to write an oracle query to calcualted the required elapsed time in minutes which is in green.
help what query we can write.
One formula to get the net time is as follows:
For every day involved add up the opening times. For your first example this is two days 2021-01-11 and 2021-01-12 with 13 daily opening hours (09:00 - 22:00). That makes 26 hours.
If the first day starts after the store opens, subtract the difference. 10:12 - 09:00 = 1:12 = 72 minutes.
If the last day ends before the store closes, subtract the difference. 22:00 - 21:02 = 0:58 = 58 minutes.
Oracle doesn't have a TIME datatype, so I assume you are using Oracle's datetime data type they call DATE to store the opening and closing time and we must ignore the date part. And you are probably using the DATE type for the complain_time and the resolution_time, too.
In below query I convert the time parts to minutes right away, so the calculations get a tad more readable later.
with s as
(
select
shop,
extract(hour from opening_time) * 60 + extract(minute from opening_time) as opening_minute,
extract(hour from closing_time) * 60 + extract(minute from closing_time) as closing_minute
from shops
)
, r as
(
select
request, shop, complain_time, resolution_time,
trunc(complain_time) as complain_day,
trunc(resolution_time) as resolution_day,
extract(hour from complain_time) * 60 + extract(minute from complain_time) as complain_minute,
extract(hour from resolution_time) * 60 + extract(minute from resolution_time) as resolution_minute
from requests
)
select
r.request, r.shop, r.complain_time, r.resolution_time,
(r.resolution_day - r.complain_day + 1) * 60
- case when r.complain_minute > s.opening_minute) then r.complain_minute - s.opening_minute else 0 end
- case when r.resolution_minute < s.opening_minute) then s.closing_minute - r.resolution_minute else 0 end
as net_duration_in_minutes
from r
join s on s.shop = r.shop
order by r.request;

Tibco Spotfire - time in seconds & milliseconds in Real, convert to a time of day

I have a list of time in a decimal format of seconds, and I know what time the series started. I would like to convert it to a time of day with the offset of the start time applied. There must be a simple way to do this that I am really missing!
Sample source data:
\Name of source file : 260521-11_58
\Recording from 26.05.2021 11:58
\Channels : 1
\Scan rate : 101 ms = 0.101 sec
\Variable 1: n1(rpm)
\Internal identifier: 63
\Information1:
\Information2:
\Information3:
\Information4:
0.00000 3722.35645
0.10100 3751.06445
0.20200 1868.33350
0.30300 1868.36487
0.40400 3722.39355
0.50500 3722.51831
0.60600 3722.50464
0.70700 3722.32446
0.80800 3722.34277
0.90900 3722.47729
1.01000 3722.74048
1.11100 3722.66650
1.21200 3722.39355
1.31300 3751.02710
1.41400 1868.27539
1.51500 3722.49097
1.61600 3750.93286
1.71700 1868.30334
1.81800 3722.29224
The Start time & date is 26.05.2021 11:58, and the LH column is elapsed time in seconds with the column name [Time] . So I just want to convert the decimal / real to a time or timespan and add the start time to it.
I have tried lots of ways that are really hacky, and ultimately flawed - the below works, but just ignores the milliseconds.
TimeSpan(0,0,0,Integer(Floor([Time])),[Time] - Integer(Floor([Time])))
The last part works to just get milli / micro seconds on its own, but not as part of the above.
Your formula isn't really ignoring the milliseconds, you are using the decimal part of your time (in seconds) as milliseconds, so the value being returned is smaller than the format mask.
You need to convert the seconds to milliseconds, so something like this should work
TimeSpan(0,0,0,Integer(Floor([Time])),([Time] - Integer(Floor([Time]))) * 1000)
To add it to the time, this would work
DateAdd(Date("26-May-2021"),TimeSpan(0,0,0,Integer([Time]),([Time] - Integer([Time])) * 1000))
You will need to set the column format to
dd-MMM-yyyy HH:mm:ss:fff

Convert supposed seconds to duration?

I'm new to Ruby so I'm probably going about this completely wrong, but using taglib-ruby I keep getting a wrong result unless it's a wrong amount of seconds maybe nanoseconds?
I tried with bash and mediainfo a different movie but worked ok ...
$(date -ud "#$(($seconds/1000))" +'%_H:%M')
def get_duration_hrs_and_mins(milliseconds)
return '' unless milliseconds
hours, milliseconds = milliseconds.divmod(1000 * 60 * 60)
minutes, milliseconds = milliseconds.divmod(1000 * 60)
seconds, milliseconds = milliseconds.divmod(1000)
"#{hours}h #{minutes}m #{seconds}s #{milliseconds}ms"
end
TagLib::MP4::File.open("filename.mp4") do |mp4|
seconds = mp4.length
puts get_duration_hrs_and_mins(seconds)
end
The amount of seconds is 1932993085 and the duration should be roughly 2 h 15 min.
I'm afraid you are misinformed. The length attribute of a TagLib::MP4::File object is inherited from the regular File class and just tells you the size of the file in bytes; it has nothing to do with the duration of the contained media:
$ ls -l test.mp4
-rw-r--r--# 1 user staff 39001360 Aug 14 2015 test.mp4
$ ruby -rtaglib -e 'TagLib::MP4::File.open("test.mp4"){|f|puts f.length}'
39001360
The particular file I'm examining in the above code snippet happens to be 25 seconds long, but there's no way to tell that from the fact that it's about 39 megabytes in size.
What you want is the #length method of the TagLib::MP4::Properties object, not the ::File one. You can get that by calling #audio_properties on the File object:
TagLib::MP4::File.open("filename.mp4") do |mp4|
seconds = mp4.audio_properties.length
puts get_duration_hrs_and_mins(seconds)
end
That return value is seconds, not milliseconds, so you need to adjust your get_duration method accordingly. Really you just want something like this:
total_seconds = mp4.audio_properties.length
total_minutes, seconds = total_seconds.divmod(60)
total_hours, minutes = total_minutes.divmod(60)
days, hours = total_hours.divmod(24)
puts "Duration is #{days}d#{hours}h#{minutes}m#{seconds}s"

Ruby time subtraction

There is the following task: I need to get minutes between one time and another one: for example, between "8:15" and "7:45". I have the following code:
(Time.parse("8:15") - Time.parse("7:45")).minute
But I get result as "108000.0 seconds".
How can I fix it?
The result you get back is a float of the number of seconds not a Time object. So to get the number of minutes and seconds between the two times:
require 'time'
t1 = Time.parse("8:15")
t2 = Time.parse("7:45")
total_seconds = (t1 - t2) # => 1800.0
minutes = (total_seconds / 60).floor # => 30
seconds = total_seconds.to_i % 60 # => 0
puts "difference is #{minutes} minute(s) and #{seconds} second(s)"
Using floor and modulus (%) allows you to split up the minutes and seconds so it's more human readable, rather than having '6.57 minutes'
You can avoid weird time parsing gotchas (Daylight Saving, running the code around midnight) by simply doing some math on the hours and minutes instead of parsing them into Time objects. Something along these lines (I'd verify the math with tests):
one = "8:15"
two = "7:45"
h1, m1 = one.split(":").map(&:to_i)
h2, m2 = two.split(":").map(&:to_i)
puts (h1 - h2) * 60 + m1 - m2
If you do want to take Daylight Saving into account (e.g. you sometimes want an extra hour added or subtracted depending on today's date) then you will need to involve Time, of course.
Time subtraction returns the value in seconds. So divide by 60 to get the answer in minutes:
=> (Time.parse("8:15") - Time.parse("7:45")) / 60
#> 30.0

Converting a difference of 2 24-hr times into time

Forgive me for my ignorance if its too easy and if its not the right place to post. I have 2 24 hours times strings as 1544 and 1458. Their difference should be 46 minutes but when I subtract them it yields 86 minutes as follows.
1544
-1458
-------
86
Can someone tell me how can I find a time difference of 2 24-hr times?
Hour doesn't have 100 minutes, but unfortunately only 60. You need to do this:
15*60+44
-14*60+58
---------
46
If you are working in C#, you can try to parse them to DateTime using
DateTime date1 = DateTime.ParseExact("1544","HHmm",CultureInfo.InvariantCulture);
DateTime date2 = DateTime.ParseExact("1458","HHmm",CultureInfo.InvariantCulture);
and then subtract them:
TimeSpan diff = date1 - date2

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