Menu
Speed converter

millimeter per second to meter per hour

Convert millimeter per second (mm/s) to meter per hour (m/h). Use an editable speed converter, conversion formula, and reference table.

3.6

1 mm/s = 3.6 m/h

Calculated in your browser

Conversion formula

m/h = mm/s × 3.6

One millimeter per second equals 3.6 meter per hour. Multiply your value in millimeter per second by this factor to get meter per hour. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 millimeter per second:
5 × 3.6 = 18 m/h

Conversion table

millimeter per second (mm/s)meter per hour (m/h)
0.010.036
0.10.36
13.6
27.2
518
1036
2590
50180
100360
10003,600

About these measurements

Speed is distance traveled per unit of time.

The base reference used here is the meter per second. One millimeter per second is 0.001 base units; one meter per hour is 0.0002777777778 base units.

Important distinctions

Mach is excluded because the speed of sound depends on medium and temperature.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert mm/s to m/h?

Multiply the quantity in mm/s by 3.6. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the meter per hour to millimeter per second converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

More tools and guidance

Find the next calculation
you need.

Browse calculatorsFind your industry
Cobalt ribbon, chrome ring and orange sphere in architectural light

Search AskToBot

Start typing to find a calculator or conversion.