Convert Square inches per second to Square decimetres per second

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

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

Conversion Formula

dm²/s = in²/s × 0.064516

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.

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.

Quick Reference Table

Square inches per second (in²/s)Square decimetres per second (dm²/s)
1 in²/s0.064516 dm²/s
2 in²/s0.129032 dm²/s
5 in²/s0.32258 dm²/s
10 in²/s0.64516 dm²/s
25 in²/s1.6129 dm²/s
50 in²/s3.2258 dm²/s
100 in²/s6.4516 dm²/s

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