Feet per second to kilometres per hour converter
Kilometres per hour (km/h)
1 foot per second = 1.09728 kilometres per hour
How to convert feet per second to kilometres per hour
km/h = ft/s × 1.09728
Multiply the number of feet per second by 1.09728 to get kilometres per hour. Going the other way, divide by 1.09728 (or multiply by 0.911344415281).
One foot per second is exactly defined as 1.09728 kilometres per hour (to 12 significant figures), and one kilometre per hour is 0.911344415281 feet per second.
Worked examples
- Convert 5 feet per second: 5 × 1.09728 = 5.4864 5.4864 kilometres per hour.
- Convert 12.5 feet per second: 12.5 × 1.09728 = 13.716 13.716 kilometres per hour.
- Convert 250 feet per second: 250 × 1.09728 = 274.32 274.32 kilometres per hour.
Quick-reference table
| ft/s | km/h |
|---|---|
| 1 | 1.09728 |
| 2 | 2.19456 |
| 3 | 3.29184 |
| 5 | 5.4864 |
| 10 | 10.9728 |
| 15 | 16.4592 |
| 20 | 21.9456 |
| 25 | 27.432 |
| 50 | 54.864 |
| 75 | 82.296 |
| 100 | 109.728 |
| 1,000 | 1,097.28 |
| km/h | ft/s |
|---|---|
| 1 | 0.9113444153 |
| 2 | 1.822688831 |
| 3 | 2.734033246 |
| 5 | 4.556722076 |
| 10 | 9.113444153 |
| 15 | 13.67016623 |
| 20 | 18.22688831 |
| 25 | 22.78361038 |
| 50 | 45.56722076 |
| 75 | 68.35083115 |
| 100 | 91.13444153 |
| 1,000 | 911.3444153 |
Related conversions
- ⇄ Kilometres per hour to feet per second
- Feet per second to metres per second
- Feet per second to miles per hour
- Feet per second to knots
- Metres per second to kilometres per hour
- Miles per hour to kilometres per hour
- Knots to kilometres per hour
- Kilometres per minute to kilometres per hour
- Centimetres per second to kilometres per hour
Frequently asked questions
How many kilometres per hour are in 1 foot per second?
1 foot per second equals 1.09728 kilometres per hour.
What is the formula to convert feet per second to kilometres per hour?
Use km/h = ft/s × 1.09728. Multiply the number of feet per second by 1.09728 to get kilometres per hour. Going the other way, divide by 1.09728 (or multiply by 0.911344415281).
What is 100 feet per second in kilometres per hour?
100 feet per second is 109.728 kilometres per hour.