I have a sensor that reports the last time a device_tracker’s location changed and I’m trying to calculate the time that has passed since then (eg: now - last_changed), but I’m not a Jinja Ninja. :sweat: This is essentially my starting point: [image] {{ now() }} - {{ states.sensor.husband_s_moto…

You should use params there. If your states change during the execution of the template, you’ll get odd results. The chances of this are low, but it can happen the way you are doing it. Lat and Lon are floats inside attributes, no need to convert. Rounding in the if statement to zero will remove …

Need help calculating time in a template

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Tomahawk August 5, 2019, 7:39am 5

Take a look at this

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