convertimate Free fall

Seconds of fall to feet

Type a value in s to get it in ft instantly.

163.7ft

That's 5× as high as a 10 m diving board, while Niagara Falls is 1.02× higher. Without air it falls in 3.19 s and hits at 112.6 km/h (69.98 mph).

What it means

How high is that drop?

In a vacuum on Earth (g = 9.80665 m/s²). Air resistance matters for long falls: a skydiver tops out near 200 km/h.

The math

How to convert s to ft

t = √(2h ÷ g), v = √(2 g h), with g = 9.80665 m/s²; h = ½ g t².

Example: 3.19 s = 163.703 ft.

Every unit

That fall in every unit

Tables

s to ft conversion table

s to ft conversion table
sft
0.319 s1.63703 ft
0.452 s3.28664 ft
0.639 s6.56867 ft
1.01 s16.4104 ft
1.43 s32.8964 ft
2.02 s65.6415 ft
2.47 s98.1453 ft
3.19 s163.703 ft
4.52 s328.664 ft
6.39 s656.867 ft
7.82 s983.76 ft
10.1 s1,641.04 ft
ft to s conversion table
ft to s conversion table
fts
1.64 ft0.319289 s
3.28 ft0.451543 s
6.56 ft0.638578 s
16.4 ft1.00968 s
32.8 ft1.4279 s
65.6 ft2.01936 s
98.4 ft2.4732 s
164 ft3.19289 s
328 ft4.51543 s
656 ft6.38578 s
984 ft7.82095 s
1,640 ft10.0968 s

Quick answers

Quick answers

How many ft is 1 s?
1 s is 16.087 ft.
How many ft is 10 s?
10 s is 1,608.7 ft.
How many ft is 3.19 s?
3.19 s is 163.703 ft.

The units

About these units

Seconds of fall (s)

Time to fall that height.

Feet (ft)

Height fallen in feet.

Learn more about drop units

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