80 Miles Per Hour to Feet Per Second

80 mph ≈ 117.33 foot per second

Calculation: foot per second = 80 mph × 1.46667 ≈ 117.33 foot per second

Mile Per Hour to Foot Per Second Converter

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How fast is 80 mph?

80.0 mph (128.7 km/h) is about the speed of a commuter train on a regional rail line.

What does 80 mph look like?

Illustration of a commuter train
80.0 mph (128.7 km/h) is about the speed of a commuter train on a regional rail line.

80 mph on the foot per second scale

mph020406080100.0foot per second020406080100.0120.0140.0

80 mph = 117.3 foot per second

How to Convert Mile Per Hour to Foot Per Second

1 mile per hour = 1.46667 feet per second

Foot Per Second = Mile Per Hour × 1.46667

Example: 80 mph × 1.46667 = 117.33 foot per second

Reverse Conversion

To convert feet per second back to miles per hour:

  • Remember, 1 foot per second equals 0.681818 miles per hour.
  • To convert 117.33 foot per second to mph, multiply 117.33 x 0.681818, resulting in 80 mph.

80 mph is also equal to:

Frequently Asked Questions

How much is 80 miles per hour in feet per second?

80 miles per hour equals 117.33 feet per second. This is calculated by multiplying 80 by the conversion factor 1.46667.

What does 80 miles per hour look like in feet per second?

80 miles per hour (117.33 feet per second) is fast highway or racing speed.

How do you calculate 80 miles per hour to feet per second?

Multiply 80 by the conversion factor 1.46667. The calculation is 80 × 1.46667 = 117.33 feet per second. This factor is defined by international measurement standards.

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80 miles per hour = 117.333 feet per second
80 miles per hour = 117.333 feet per second — conversion chart

For general conversions between miles per hour and feet per second, see the miles per hour to feet per second converter.

Conversion factors verified against NIST, BIPM, ISO 80000-3 Derived from SI base units (m/s, BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.