After recording a video in in slow motion, you may want to edit and make it be able to play faster in regular speed. Look at our following tip to convert slow motion video to Regular Speed Video in iOS on iPhone or iPad.
From Photos app, tap on the targeted Slow Motion Video --> Tap on Edit button at the top-left conner.
Tap and make the two little sliders in the slow motion timeline join into one.
Tap on done to confirm the change
The video now can be played under regular speed.