Skip to main content
cancel
Showing results for 
Search instead for 
Did you mean: 

Learn from the best! Meet the four finalists headed to the FINALS of the Power BI Dataviz World Championships! Register now

Reply
rjs2
Resolver I
Resolver I

Duration M Query and Data tab

Hi,

 

I am having an issue with duration.  In M Query everything looks right and I have it set as duration 0.00:00:00, but once it comes into PBI I get nothing but Zeros.  When I hit the drop down filter I will see long decimal number  like 0.0118518518518519 etc.

 

I need to be able to find the average duration.  This is for call logs.  I can keep it as text in M Query and it will come accross in the duration format, buts a text and I cant calculate averages on a text field.

 

How do you process durations in PBI to calculate and measure average duration?

1 ACCEPTED SOLUTION
Greg_Deckler
Community Champion
Community Champion

@rjs2 Just to add to @az38 , what I believe you are seeing is fractions of a day. So 2 hours for example is 1/24 * 2. Minutes are 1/24/60 and seconds are 1/24/60/60. 

 

You may want to review this article as I am assuming that you will want to display them as distances at some point

https://community.powerbi.com/t5/Quick-Measures-Gallery/Chelsie-Eiden-s-Duration/m-p/793639#M389

 

And this one may be useful as well:

https://community.powerbi.com/t5/Quick-Measures-Gallery/Duration-to-Seconds-Converter/m-p/342279#M92



Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...

View solution in original post

2 REPLIES 2
Greg_Deckler
Community Champion
Community Champion

@rjs2 Just to add to @az38 , what I believe you are seeing is fractions of a day. So 2 hours for example is 1/24 * 2. Minutes are 1/24/60 and seconds are 1/24/60/60. 

 

You may want to review this article as I am assuming that you will want to display them as distances at some point

https://community.powerbi.com/t5/Quick-Measures-Gallery/Chelsie-Eiden-s-Duration/m-p/793639#M389

 

And this one may be useful as well:

https://community.powerbi.com/t5/Quick-Measures-Gallery/Duration-to-Seconds-Converter/m-p/342279#M92



Follow on LinkedIn
@ me in replies or I'll lose your thread!!!
Instead of a Kudo, please vote for this idea
Become an expert!: Enterprise DNA
External Tools: MSHGQM
YouTube Channel!: Microsoft Hates Greg
Latest book!:
DAX For Humans

DAX is easy, CALCULATE makes DAX hard...
az38
Community Champion
Community Champion

Hi @rjs2 

I do not see a straight way to convert M-duration to DAX (maybe I'm missing smth)

As you did not provide more data model details - have a look at @Greg_Deckler solution https://community.powerbi.com/t5/Community-Blog/Aggregating-Duration-Time/ba-p/22486 


do not hesitate to give a kudo to useful posts and mark solutions as solution
LinkedIn

Helpful resources

Announcements
Join our Fabric User Panel

Join our Fabric User Panel

Share feedback directly with Fabric product managers, participate in targeted research studies and influence the Fabric roadmap.

February Power BI Update Carousel

Power BI Monthly Update - February 2026

Check out the February 2026 Power BI update to learn about new features.

FabCon Atlanta 2026 carousel

FabCon Atlanta 2026

Join us at FabCon Atlanta, March 16-20, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.