Mph per second to Metres per second² Converter mph/s → m/s²

1 mph per second (mph/s) = 0.44704 metres per second² (m/s²). Type a value below — the conversion happens instantly, entirely on your device.

From

1 mph/s = 0.44704 m/s²

Precision

1 mph per second = 0.44704 metres per second²

1 × 0.44704 = 0.44704

1 mph/s equals 0.44704 m/s², so multiplying by 0.44704 converts the value. The result describes the exact same quantity — only the measuring stick changes.

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How to convert mph per second to metres per second²

metres per second² = mph per second × 0.44704 — multiply the mph per second value by 0.44704.

Example: 10 mph/s = 4.4704 m/s².

To convert the other way: mph per second = metres per second² ÷ 0.44704

Mph per second to Metres per second² conversion table

Mph per second (mph/s)	Metres per second² (m/s²)
0.1	0.044704
0.25	0.11176
0.5	0.22352
1	0.44704
2	0.89408
3	1.34112
4	1.78816
5	2.2352
6	2.68224
7	3.12928
8	3.57632
9	4.02336
10	4.4704
15	6.7056
20	8.9408
25	11.176
30	13.4112
40	17.8816
50	22.352
75	33.528
100	44.704
250	111.76
500	223.52
1000	447.04

About the units

What is a mph per second?

How many mph the speed gains each second. A car doing 0–60 mph in 6 s averages 10 mph/s ≈ 4.47 m/s².

What is a metre per second²?

The SI unit of acceleration — the rate of change of velocity of one metre per second, each second. Earth's gravity is about 9.81 m/s².

Frequently asked questions

How many metres per second² are in 1 mph per second?

1 mph per second (mph/s) = 0.44704 metres per second² (m/s²).

What is the formula to convert mph per second to metres per second²?

metres per second² = mph per second × 0.44704 — multiply the mph per second value by 0.44704.

How do I convert mph/s to m/s² without a calculator?

Multiply by 0.447 for a close estimate. Exact factor: 1 mph/s = 0.44704 m/s².

Is this mph/s-to-m/s² converter accurate and private?

Yes. It uses the exact internationally defined conversion factors and computes results locally in your browser — your input is never sent to a server, and the page keeps working offline.