Miles/hour to millimeters/hour (mi/hr to mm/hr) converter

You can enter a value in either the miles/hour (mi/hr) or millimeters/hour (mm/hr) input fields. For an understanding of the conversion process, we include algebraic formulas.

See conversions to common Speed units and easily switch Speed units in the two tabbed section below. Use the search bar above to find additional conversions.

Tip: Click the "Swap" button to switch from converting miles/hour to millimeters/hour to millimeters/hour to miles/hour.

miles/hour (mi/hr)

 

millimeters/hour (mm/hr)

 
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1 mi/hr = 1609343.9998713 mm/hr 1 mm/hr = 6.2E-7 mi/hr

Algebraic Steps / Dimensional Analysis Formula
mi/hr * 5280 ft/hr
1 mi/hr		 * 1 m/hr
3.2808 ft/hr		 * 1000 mm/hr
1 m/hr		 = mm/hr

Direct Conversion Formula
mi/hr * 1609343.9998713 mm/hr
1 mi/hr		 = mm/hr

If you would like to switch between Speed units, select from the tables below

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