Recording time will vary according to the resolution setting used and the card capacity. Here are the average recording storage times for HERO3+ cameras with a 64GB SD card.

Note #1: If you are using a 32 GB SD card, these average record times would be half as large.

Note #2: These are not battery life estimates, it these are storage capacity estimates for the SD card.  For battery life estimates, see this article: HERO3+ Camera Battery-life.

  HERO3+ Black Edition HERO3+  Silver Edition
4K 17:9  3h   n/a
4K  3h   n/a
2.7k 17:9  3h   n/a
2.7k  3h   n/a
1440-48 4h 30m n/a
1440-30 4h 30m n/a
1440-24 4h 30m n/a
1080-60 Superview 4h 30m n/a
1080-48 Superview 4h 30m n/a
1080-30 Superview 4h 30m n/a
1080-24 Superview 4h 30m n/a
1080-60 4h 30m 5h 30m
1080-48  4h 30m  n/a
1080-30  7h   9h 30m
1080-24  4h 30m  n/a
960-100  4h 30m  n/a
960-60 4h 30m 9h 30m
960-48  4h 30m  n/a
960-30 n/a 9h 30m
720-100 Superview  4h 30m  n/a
720-48 Superview  4h 30m  n/a
720-48 Superview 4h 30m  n/a
720-120  4h 30m 5h 30m
720-60 4h 30m  9h 30m
720-30 n/a  9h 30m
wvga-240 4h 30m   n/a
wvga-120 n/a 7h 
wvga-60 n/a  9h 30m


Protune video in HERO3+ Black edition cameras:
With a Recommended SD Card: 3.2 hrs @ 45Mbps

Without a Recommended SD Card: 4.1 hrs @ 35 Mbps