This converter turns ounces-force into dynes instantly, using the exact factor 1 ounce-force = 27801.3851 dynes. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
Used for small springs, switches and haptic actuators. The CGS unit of force, equal to 10 micronewtons.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
ounces-force- The amount you are converting, measured in ounces-force
27801.3851- The exact number of dynes in one ounce-force
dynes- The converted result
How it works, step by step
- Enter the number of ounces-force you want to convert.
- The value is multiplied by 27801.3851, the exact conversion factor.
- The result is displayed in dynes, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 ounces-force
Multiply 5 by 27801.385. That gives 139,006.93 dynes. A quick sanity check: one ounce-force is larger than one dyne, so the number should get bigger — and it does.
Converting 72 ounces-force
72 × 27801.385 = 2,001,699.73 dynes. Working backwards, 2,001,699.73 ÷ 27801.385 returns 72 ounces-force, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many dynes are in one ounce-force?
Exactly 27801.3851. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert ounces-force to dynes?
Dynes = ounces-force × 27801.3851. To reverse it, divide instead: ounces-force = dynes ÷ 27801.3851, which is the same as multiplying by 3.59694309e-05.
Is the ounce-force bigger than the dyne?
Yes. One ounce-force equals 27801.4 dynes, so it is the larger unit.
Why does my answer differ slightly from other ounce-force to dynes converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a ounce-force?
Used for small springs, switches and haptic actuators.
What is a dyne?
The CGS unit of force, equal to 10 micronewtons.
Ounces-Force to dynes reference table
| Ounces-Force | Dynes |
|---|---|
| 0.5 ozf | 13,900.69 dyn |
| 1 ozf | 27,801.39 dyn |
| 2 ozf | 55,602.77 dyn |
| 3 ozf | 83,404.16 dyn |
| 5 ozf | 139,006.93 dyn |
| 10 ozf | 278,013.85 dyn |
| 15 ozf | 417,020.78 dyn |
| 20 ozf | 556,027.7 dyn |
| 25 ozf | 695,034.63 dyn |
| 50 ozf | 1,390,069.25 dyn |
| 75 ozf | 2,085,103.88 dyn |
| 100 ozf | 2,780,138.51 dyn |
| 250 ozf | 6,950,346.27 dyn |
| 500 ozf | 13,900,692.55 dyn |
| 1000 ozf | 27,801,385.1 dyn |
Exact factor: 1 ounce-force = 27801.3851 dynes. Values rounded for display.