This converter turns inches of mercury into kilogram-force per square centimeter instantly, using the exact factor 1 inch of mercury = 0.03453155767 kilogram-force per square centimeter. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
US aviation and weather altimeter setting unit. Legacy metric engineering unit, still common in Asia.
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
inches of mercury- The amount you are converting, measured in inches of mercury
0.03453155767- The exact number of kilogram-force per square centimeter in one inch of mercury
kilogram-force per square centimeter- The converted result
How it works, step by step
- Enter the number of inches of mercury you want to convert.
- The value is multiplied by 0.03453155767, the exact conversion factor.
- The result is displayed in kilogram-force per square centimeter, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 inches of mercury
Multiply 5 by 0.034531558. That gives 0.172658 kilogram-force per square centimeter. A quick sanity check: one inch of mercury is smaller than one kilogram-force per square centimeter, so the number should get smaller — and it does.
Converting 72 inches of mercury
72 × 0.034531558 = 2.4863 kilogram-force per square centimeter. Working backwards, 2.4863 ÷ 0.034531558 returns 72 inches of mercury, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many kilogram-force per square centimeter are in one inch of mercury?
Exactly 0.03453155767. 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 inches of mercury to kilogram-force per square centimeter?
Kilogram-Force Per Square Centimeter = inches of mercury × 0.03453155767. To reverse it, divide instead: inches of mercury = kilogram-force per square centimeter ÷ 0.03453155767, which is the same as multiplying by 28.959018.
Is the inch of mercury bigger than the kilogram-force per square centimeter?
No. One inch of mercury is only 0.0345316 of a kilogram-force per square centimeter, so the kilogram-force per square centimeter is the larger unit.
Why does my answer differ slightly from other inhg to kgf-cm2 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 inch of mercury?
US aviation and weather altimeter setting unit.
What is a kilogram-force per square centimeter?
Legacy metric engineering unit, still common in Asia.
Inches Of Mercury to kilogram-force per square centimeter reference table
| Inches Of Mercury | Kilogram-Force Per Square Centimeter |
|---|---|
| 0.5 inHg | 0.017266 kgf/cm² |
| 1 inHg | 0.034532 kgf/cm² |
| 2 inHg | 0.069063 kgf/cm² |
| 3 inHg | 0.103595 kgf/cm² |
| 5 inHg | 0.172658 kgf/cm² |
| 10 inHg | 0.345316 kgf/cm² |
| 15 inHg | 0.517973 kgf/cm² |
| 20 inHg | 0.690631 kgf/cm² |
| 25 inHg | 0.863289 kgf/cm² |
| 50 inHg | 1.7266 kgf/cm² |
| 75 inHg | 2.5899 kgf/cm² |
| 100 inHg | 3.4532 kgf/cm² |
| 250 inHg | 8.6329 kgf/cm² |
| 500 inHg | 17.2658 kgf/cm² |
| 1000 inHg | 34.5316 kgf/cm² |
Exact factor: 1 inch of mercury = 0.03453155767 kilogram-force per square centimeter. Values rounded for display.