Meter/Second to Inch/Second Converter

Speed Converter

18 units available

Decimals:

From

To

39.370079

1 m/s = 39.370079 in/s

Formula:

in/s = m/s × 39.3700787402

With your value: 1 m/s = 39.37007874 in/s

How big is that?

Everyday references on a logarithmic scale, all expressed in meter/second so you can sanity-check the result.

Your value1.00 m/s

Walking pace (1.4× your value)1.40 m/s

Cycling (5.5× your value)5.50 m/s

Urban speed limit (50 km/h) (14× your value)13.9 m/s

Cheetah sprint (29× your value)29.0 m/s

Motorway (110 km/h) (31× your value)30.6 m/s

Other Meter/Second to Inch/Second conversions

2 m/s to in/s 3 m/s to in/s 4 m/s to in/s 5 m/s to in/s 6 m/s to in/s 7 m/s to in/s 8 m/s to in/s

Meter/Second to Inch/Second Conversion Table

Meter/Second (m/s)	Inch/Second (in/s)
0.5	19.685039
1	39.370079
2	78.740157
5	196.850394
10	393.700787
15	590.551181
20	787.401575
25	984.251969
50	1,968.503937
100	3,937.007874
250	9,842.519685
500	19,685.03937
1000	39,370.07874

Inch/Second to Meter/Second Conversion Table

Inch/Second (in/s)	Meter/Second (m/s)
0.5	0.0127
1	0.0254
2	0.0508
5	0.127
10	0.254
15	0.381
20	0.508
25	0.635
50	1.27
100	2.54
250	6.35
500	12.7
1000	25.4

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Meter/Second (m/s)

Speed

Exact conversion

Derived quantity: a defined length divided by a defined time interval.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

Inch/Second (in/s)

Speed

Exact conversion

Derived quantity: a defined length divided by a defined time interval.

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Meter/Second to Inch/Second

To convert from Meter/Second (m/s) to Inch/Second (in/s), multiply the value by 39.3700787402.

Formula: in/s = m/s × 39.3700787402

Reverse: m/s = in/s × 0.0254

Step-by-Step Example

Start with your value in Meter/Second. For example: 5 m/s
Multiply by the conversion factor: 5 x 39.3700787402
The result is: 196.850394 in/s

About Meter/Second

The meter/second (m/s) is a unit of speed and velocity. One meter/second equals 1 metre per second. UnitConvertLab converts it against every other speed unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: speed calculations, engineering and science, education.

About Inch/Second

The inch/second (in/s) is a unit of speed and velocity. One inch/second equals 0.0254 metre per seconds. UnitConvertLab converts it against every other speed unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: speed calculations, engineering and science, education.

Frequently Asked Questions

How many Inch/Second are in 1 Meter/Second?

There are exactly 39.3700787402 Inch/Second in 1 Meter/Second. This means the conversion factor from Meter/Second to Inch/Second is 39.3700787402.

What is the formula to convert Meter/Second to Inch/Second?

The formula to convert Meter/Second to Inch/Second is: in/s = m/s × 39.3700787402. For example, to convert 10 Meter/Second to Inch/Second, you would multiply 10 by 39.3700787402.

What is a Meter/Second?