# Miles/hour to megameters/hour (mi/hr to Mm/hr) Metric conversion calculator

Welcome to our miles/hour to megameters/hour (mi/hr to Mm/hr) conversion calculator. You can enter a value in either the miles/hour or megameters/hour input fields. For an understanding of the conversion process, we include step by step and direct conversion formulas. If you'd like to perform a different conversion, just select between the listed Speed units in the 'Select between other Speed units' tab below or use the search bar above. Tip: Use the swap button to switch from converting miles/hour to megameters/hour to megameters/hour to miles/hour.

## megameters/hour (Mm/hr)

Add to site favorites
(not bookmarks)
Swap
< == >
1 mi/hr = 0.00160934 Mm/hr 1 Mm/hr = 621.37119229 mi/hr

Algebraic Steps / Dimensional Analysis Formula
 mi/hr * 5280 ft/hr 1 mi/hr * 1 m/hr 3.2808 ft/hr * 1 Mm/hr1000000 m/hr = Mm/hr

Direct Conversion Formula
 mi/hr * 1 Mm/hr621.37119229 mi/hr = Mm/hr

 feet/hour 0 feet/second 0 kilometers/hour 0 kilometers/second 0 knots 0 meters/hour 0 meters/second 0 miles/hour 0 miles/second 0
If you would like to switch between Speed units, select from the tables below

 centimeters/hour centimeters/second decimeters/hour decimeters/second dekameters/hour dekameters/second feet/hour feet/second gigameters/hour gigameters/second hectometers/hour hectometers/second kilometers/hour kilometers/second knots megameters/hour megameters/second meters/hour meters/second micrometers/hour micrometers/second miles/hour miles/second millimeters/hour millimeters/second yards/hour yards/second < == > centimeters/hour centimeters/second decimeters/hour decimeters/second dekameters/hour dekameters/second feet/hour feet/second gigameters/hour gigameters/second hectometers/hour hectometers/second kilometers/hour kilometers/second knots megameters/hour megameters/second meters/hour meters/second micrometers/hour micrometers/second miles/hour miles/second millimeters/hour millimeters/second yards/hour yards/second

 Active Users