What's New

For more convenience the additional Flip units button is added between the input and result fields.
Fixed problem with the feet per minute conversion factor.
The app now shows the conversion factor.
Fixed problem with the Chinese language auto-detection.
iPhone XS, iPhone XS Max and iPhone XR ready.
Added Polish localization.

App Description

A handy app to convert between speed units.
Supported speed units:
• Miles per hour (mi/h or mph)
• Miles per minute (mi/min)
• Miles per second (mi/s)
• Feet per minute (fpm or ft/min)
• Feet per second (fps or ft/s)
• Inches per second (its)
• Knots or nautical miles per hour (kn or kt)
• Kilometers per hour (km/h or kph)
• Kilometers per minure (km/min)
• Meters per minute (m/min)
• Meters per second (m/s)

"Flip" button to easily switch between the "from" and "to" units.

Supports fractions.

Results are shown in the decimal and fractional forms.

App's Settings:

- Rounding to specified number of decimal places: for decimal numbers, you can select the number of decimal places you want to display. By default, the app displays 2 decimal places.
To round results to the nearest whole number, select 0 decimal places.

- For fractions, you can select rounding to the nearest 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256. By default, the app rounds fractions to the nearest 1/32.
If you do not need to round fractions, just select "-".

Sends results and history via email.

Conversion history.

Supports both portrait and landscape orientation.

iPhone Screenshots

(click to enlarge)

Speed Unit Converter screenshot 1 Speed Unit Converter screenshot 2 Speed Unit Converter screenshot 3 Speed Unit Converter screenshot 4 Speed Unit Converter screenshot 5

iPad Screenshots

(click to enlarge)

Speed Unit Converter screenshot 6 Speed Unit Converter screenshot 7 Speed Unit Converter screenshot 8 Speed Unit Converter screenshot 9 Speed Unit Converter screenshot 10

App Changes

  • November 06, 2016 Initial release
  • November 08, 2016 Price increase: $0.99 -> $1.99
  • June 14, 2019 New version 1.2.0