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Dyne to Newton Converter

Enter the value that you want to convert dyne (dyn) to newton (N) or newton to dyne.

1 dyne = 0.0000100 newton

Formula: newton = dyne value × 0.0000100

DYN to N — dyne to newton

dyn
0.00010N

10 dyne = 0.00010 newton

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Dyne to Newton: The Essentials

The Dyne in Engineering

Dyne (dyn) is a unit of force measurement. 1 dyne is equal to 0.0000100 newton.

About the Newton

Newton (N) is a unit of force measurement. 1 newton is equal to 100000.0000000 dyne.

Force Units in Engineering

Force measurement splits between SI (newtons, kilonewtons) and legacy systems (pound-force, kilogram-force, dynes). Structural engineers, automotive crash testers, aerospace designers, and material scientists all encounter mixed unit systems in international specifications, test reports, and historical reference documents. Converting accurately between these is critical for safety calculations.

dyne to newton metric conversion table

0.01 dyn=0.00000 N
0.1 dyn=0.00000 N
1 dyn=0.00001 N
2 dyn=0.00002 N
3 dyn=0.00003 N
4 dyn=0.00004 N
5 dyn=0.00005 N
6 dyn=0.00006 N
7 dyn=0.00007 N
8 dyn=0.00008 N
9 dyn=0.00009 N
10 dyn=0.00010 N
11 dyn=0.00011 N
12 dyn=0.00012 N
13 dyn=0.00013 N
14 dyn=0.00014 N
15 dyn=0.00015 N
16 dyn=0.00016 N
17 dyn=0.00017 N
18 dyn=0.00018 N
19 dyn=0.00019 N
20 dyn=0.00020 N
30 dyn=0.00030 N
40 dyn=0.00040 N
50 dyn=0.00050 N
60 dyn=0.00060 N
70 dyn=0.00070 N
80 dyn=0.00080 N
90 dyn=0.00090 N
100 dyn=0.00100 N
200 dyn=0.00200 N
300 dyn=0.00300 N
400 dyn=0.00400 N
500 dyn=0.00500 N
600 dyn=0.00600 N
700 dyn=0.00700 N
800 dyn=0.00800 N
900 dyn=0.00900 N
1000 dyn=0.01000 N

How to Convert DYN to N (Dyne to Newton)?

We can convert dyne to newton by using an example.

Example:

Convert 20 Dyne to Newton?

We know 1 Dyne = 0.0000100 newton; 1 Newton = 100000.0000000 dyne.

20 dyne = ___N

20 × 0.0000100 = 0.00020 N (we know 1 dyne = 0.0000100 newton)

Answer:

20 dyne = 0.00020 newton

Dynes to Newtons: CGS to SI Force Conversion

Converting dynes to Newtons translates CGS measurements into the modern SI system. One dyne equals 0.00001 N (10⁻⁵ N). This exact power-of-ten relationship makes the conversion simple — divide by 100,000 or shift the decimal five places left. The conversion is essential when citing CGS-era research in modern papers or combining historical data with contemporary SI measurements.

  1. Start with the force value in dynes (dyn).
  2. Divide by 100,000 (or multiply by 10⁻⁵) to convert to Newtons.
  3. Equivalently, move the decimal point five places to the left.
  4. The result is the SI force in Newtons.
💡 Tip: Since 1 dyn = 10⁻⁵ N exactly, you can also express intermediate results in millinewtons: 1 dyn = 0.01 mN, or 100 dyn = 1 mN. This mN form is often more practical for laboratory forces.

Dynes to Newtons Reference Chart

CGS force measurements converted to SI for modern scientific reporting:

DyneNewton
1 dyn0.00001 N
10 dyn0.0001 N
100 dyn0.001 N
1,000 dyn0.01 N
10,000 dyn0.1 N
100,000 dyn1 N
1,000,000 dyn10 N
980,665 dyn9.80665 N

Worked Examples: Dynes to Newtons

Question 1: A surface tension of water is measured as 72.8 dyn/cm. Express in N/m.

Solution:

72.8 dyn/cm = 72.8 × 10⁻⁵ N / 10⁻² m

= 72.8 × 10⁻³ N/m

= 0.0728 N/m

Answer: 72.8 dyn/cm = 0.0728 N/m (or 72.8 mN/m) surface tension.

Question 2: A viscometer measures 5,000 dynes of shear force. Convert to Newtons.

Solution:

Force in N = 5,000 ÷ 100,000

= 0.05 N

= 50 mN

Answer: 5,000 dyn = 0.05 N (50 millinewtons).

Question 3: An insect exerts 250 dynes with its legs. Express in Newtons.

Solution:

Force in N = 250 ÷ 100,000

= 0.0025 N

= 2.5 mN

Answer: 250 dyn = 0.0025 N = 2.5 millinewtons.

Practice: Dynes to Newtons

Try solving these on your own to test your understanding:

  1. Convert 50,000 dyn to N. (Answer: 0.5 N)
  2. A capillary force is 1,500 dyn. Express in N. (Answer: 0.015 N)
  3. Convert 72 dyn to N. (Answer: 0.00072 N)
  4. A rheometer reads 25,000 dyn. What is this in N? (Answer: 0.25 N)
  5. An ant carries a force of 80 dyn. Express in mN. (Answer: 0.8 mN)

Surface Tension: The Most Common dyn-to-N Context

Surface tension is traditionally measured in dyn/cm (equivalent to erg/cm²). Water at 20°C has a surface tension of 72.8 dyn/cm. In SI, this is 72.8 mN/m or 0.0728 N/m. The dyn/cm unit remains prevalent in surface chemistry literature, ink formulation, and coating science because the numbers (20-80 for most liquids) are convenient. Modern papers often report both: "γ = 72.8 dyn/cm (72.8 mN/m)."

Micro and Nano Forces: When Dynes Are Too Large

For atomic force microscopy (AFM), optical tweezers, and molecular biology, even dynes are too large. These fields use nanonewtons (nN = 10⁻⁹ N = 10⁻⁴ dyn) or piconewtons (pN = 10⁻¹² N). Breaking a single DNA strand requires about 50 pN = 5 × 10⁻⁸ dyn. The dyne occupies a middle ground between human-scale Newtons and molecular-scale piconewtons.

Key Takeaways

  • 1 dyn = 0.00001 N = 10⁻⁵ N — divide by 100,000.
  • The conversion is exact — just move the decimal 5 places left.
  • Surface tension (dyn/cm = mN/m) is the most common context for this conversion.
  • 100 dyn = 1 mN — a useful intermediate benchmark.
  • For reporting: dyn/cm and mN/m are numerically identical.

Dyne to Newton Conversion Formula

newton = dyne × 0.0000100

1 dyne = 0.0000100 newton

1 newton = 100000.0000000 dyne

Reverse: dyne = newton × 100000.0000000

Frequently Asked Questions

How many newton are in 1 dyne?

There are 0.0000100 newton in 1 dyne. To convert dyne to newton, multiply the value by 0.0000100.

How do I convert dyne to newton?

Multiply your dyne value by 0.0000100 to get the equivalent in newton. For example, 5 dyne = 5 × 0.0000100 = 0.00005 newton.

How do I convert newton to dyne?

Multiply your newton value by 100000.0000000 to get the equivalent in dyne. Alternatively, divide by 0.0000100.

What is 10 dyne in newton?

10 dyne is equal to 0.00010 newton.

What is 100 dyne in newton?

100 dyne is equal to 0.00100 newton.