Convert Square decimetres per second to Square inches per second

Convert Square decimetres per second (dm²/s) to Square inches per second (in²/s) instantly and accurately.

Square decimetres per second (dm²/s)
Square inches per second (in²/s)

Conversion Formula

in²/s = dm²/s × 15.500031

About Square decimetres per second

The square decimetre per second (dm²/s) equals exactly 0.01 m²/s, a rarely used but exact-ratio metric unit. It is occasionally encountered in European academic papers on molten metals and liquid semiconductors, where diffusivity values in m²/s are small fractions and dm²/s gives more convenient numeric magnitudes. 1 dm²/s = 1e-2 m²/s = 100 cm²/s.

About Square inches per second

The square inch per second (in²/s) equals 6.4516 × 10⁻⁴ m²/s, used in high-speed thermal analyses such as ballistic impact heating, explosive detonation studies, and rapid induction heating of steel billets. Values for high-conductivity copper alloys reach ≈1-2 in²/s; for mild steel ≈0.3 in²/s. 1 in²/s = 0.00064516 m²/s = 3600 in²/h.

Quick Reference Table

Square decimetres per second (dm²/s)Square inches per second (in²/s)
1 dm²/s15.5 in²/s
2 dm²/s31.0001 in²/s
5 dm²/s77.5002 in²/s
10 dm²/s155 in²/s
25 dm²/s387.501 in²/s
50 dm²/s775.002 in²/s
100 dm²/s1550 in²/s

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