Nikon D3400 User Manual page 64

A
Maximum Length
The maximum size for individual movie files is 4 GB; maximum length
varies with the options selected for Movie settings > Frame size/
frame rate and Movie quality in the shooting menu (0 70) as shown
below. Note that depending on memory card write speed, shooting
may end before this length is reached.
Movie quality
High quality
Normal
1 Listed value. Actual frame rates for 60p, 50p, 30p, 25p, and 24p are 59.94, 50, 29.97, 25, and
23.976 fps respectively.
2 Movies recorded in miniature effect mode are up to three minutes long when played back.
40
Frame size/frame rate
L 1920 × 1080; 60p
M 1920 × 1080; 50p
N 1920 × 1080; 30p
O 1920 × 1080; 25p
P 1920 × 1080; 24p
Q 1280 × 720; 60p
R 1280 × 720; 50p
t 1920 × 1080; 60p
u 1920 × 1080; 50p
r 1920 × 1080; 30p
s 1920 × 1080; 25p
k 1920 × 1080; 24p
l 1280 × 720; 60p
o 1280 × 720; 50p
1
Maximum length
10 min.
20 min.
20 min.
29 min. 59 s
2