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Dyne (dyn)

CGS unit: exactly 1e-5 newtons (one gram-centimeter per second squared).

What is a dyne?

Symbol
dyn
Quantity
Force
Unit system
CGS
Definition
CGS unit: exactly 1e-5 newtons (one gram-centimeter per second squared).
Exact
Yes, the value is exact by definition
Source
NIST Special Publication 811 (2008), Appendix B.8

Common applications

The CGS unit of force, still used for surface tension (dyn/cm) and in older physics texts.

Dyne in other force units

Dyne quick reference

Dyne in other units
DyneNewtonPound-forceMillinewton
1 dyn= 0.00001 N≈ 0.000002248089431 lbf= 0.01 mN
10 dyn= 0.0001 N≈ 0.00002248089431 lbf= 0.1 mN
100 dyn= 0.001 N≈ 0.0002248089431 lbf= 1 mN
1000 dyn= 0.01 N≈ 0.002248089431 lbf= 10 mN

Where the dyne fits

The next larger force unit is the millinewton (mN). 1 dyn = 0.01 mN, and 1 mN = 100 dyn.

Frequently asked questions

How many newtons are in one dyne?
One dyne = 0.00001 N (newtons).
How many pounds-force are in one dyne?
One dyne ≈ 0.000002248089431 lbf (pounds-force).
How many millinewtons are in one dyne?
One dyne = 0.01 mN (millinewtons).