# Help calculating end time based on minutes left

**URL:** <https://community.homey.app/t/help-calculating-end-time-based-on-minutes-left/132944>\
**Category:** Questions & Help\
**Created:** [March 17, 2025, 8:38pm UTC](https://community.homey.app/t/help-calculating-end-time-based-on-minutes-left/132944 "2025-03-17T20:38:09Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Rmb](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/rmb/32/79135_2.png) [@Rmb](https://community.homey.app/u/Rmb)\
**Post date:** [March 18, 2025, 11:26pm UTC](https://community.homey.app/t/help-calculating-end-time-based-on-minutes-left/132944/6 "2025-03-18T23:26:27Z")

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Yes, to set the endtime 1 hour and 30 minutes later after the current time, use BLL card “set variable to BLL expression “, using the expression  
`date('shorttime', Date.now() + (90*60000) )`  
Or  
`date('hh:mm', Date.now() + (90*60000) )`  
Which does the same format.

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