Hectopascals to Kilopounds per Square Inch (hPa → ksi)
Formula
1 hPa = 0.000014503774389728311 ksiConversion Table
| hPa | ksi |
|---|---|
| 0 | 0 |
| 1.0000 | 0.000014504 |
| 2.0000 | 0.000029008 |
| 3.0000 | 0.000043511 |
| 4.0000 | 0.000058015 |
| 5.0000 | 0.000072519 |
| 6.0000 | 0.000087023 |
| 7.0000 | 0.00010153 |
| 8.0000 | 0.00011603 |
| 9.0000 | 0.00013053 |
| 10.000 | 0.00014504 |
| 11.000 | 0.00015954 |
| 12.000 | 0.00017405 |
| 13.000 | 0.00018855 |
| 14.000 | 0.00020305 |
| 15.000 | 0.00021756 |
| 16.000 | 0.00023206 |
| 17.000 | 0.00024656 |
| 18.000 | 0.00026107 |
| 19.000 | 0.00027557 |
| hPa | ksi |
|---|---|
| 20.000 | 0.00029008 |
| 21.000 | 0.00030458 |
| 22.000 | 0.00031908 |
| 23.000 | 0.00033359 |
| 24.000 | 0.00034809 |
| 25.000 | 0.00036259 |
| 26.000 | 0.00037710 |
| 27.000 | 0.00039160 |
| 28.000 | 0.00040611 |
| 29.000 | 0.00042061 |
| 30.000 | 0.00043511 |
| 31.000 | 0.00044962 |
| 32.000 | 0.00046412 |
| 33.000 | 0.00047862 |
| 34.000 | 0.00049313 |
| 35.000 | 0.00050763 |
| 36.000 | 0.00052214 |
| 37.000 | 0.00053664 |
| 38.000 | 0.00055114 |
| 39.000 | 0.00056565 |
| hPa | ksi |
|---|---|
| 40.000 | 0.00058015 |
| 41.000 | 0.00059465 |
| 42.000 | 0.00060916 |
| 43.000 | 0.00062366 |
| 44.000 | 0.00063817 |
| 45.000 | 0.00065267 |
| 46.000 | 0.00066717 |
| 47.000 | 0.00068168 |
| 48.000 | 0.00069618 |
| 49.000 | 0.00071068 |
| 50.000 | 0.00072519 |
| 51.000 | 0.00073969 |
| 52.000 | 0.00075420 |
| 53.000 | 0.00076870 |
| 54.000 | 0.00078320 |
| 55.000 | 0.00079771 |
| 56.000 | 0.00081221 |
| 57.000 | 0.00082672 |
| 58.000 | 0.00084122 |
| 59.000 | 0.00085572 |
| hPa | ksi |
|---|---|
| 60.000 | 0.00087023 |
| 61.000 | 0.00088473 |
| 62.000 | 0.00089923 |
| 63.000 | 0.00091374 |
| 64.000 | 0.00092824 |
| 65.000 | 0.00094275 |
| 66.000 | 0.00095725 |
| 67.000 | 0.00097175 |
| 68.000 | 0.00098626 |
| 69.000 | 0.0010008 |
| 70.000 | 0.0010153 |
| 71.000 | 0.0010298 |
| 72.000 | 0.0010443 |
| 73.000 | 0.0010588 |
| 74.000 | 0.0010733 |
| 75.000 | 0.0010878 |
| 76.000 | 0.0011023 |
| 77.000 | 0.0011168 |
| 78.000 | 0.0011313 |
| 79.000 | 0.0011458 |
Hectopascals to Kilopounds per Square Inch Conversion
Converting Hectopascals (hPa) to Kilopounds per Square Inch (ksi) is a common pressure conversion. 1 hPa equals 0.000015 ksi. For example, 100 hPa is equal to 0.00145 ksi.
Quick Mental Math: Hectopascals to Kilopounds per Square Inch
Divide hectopascals by 1.0e+1 for kilopounds per square inch; descending tiers require division.
Why is converting Hectopascals to Kilopounds per Square Inch tricky?
Magnitude or direction confusion between hectopascals and kilopounds-per-square-inch is the primary error source.
Quick Reference Values
1 hPa = 0.000015 ksi. 5 hPa = 0.000073 ksi. 10 hPa = 0.000145 ksi. 25 hPa = 0.000363 ksi. 50 hPa = 0.000725 ksi. 100 hPa = 0.00145 ksi.
What is Hectopascals?
Hectopascals (hPa) is a unit of pressure. The hectopascal is a unit of pressure equal to 100 pascals. It is defined as exactly 100 newtons per square meter (100 N/m²), where the pascal (Pa) is the SI derived unit of pressure. The hectopascal is widely used in meteorology for atmospheric pressure measurements and aligns with the SI system as per international standards [bipm-si-brochure]. The pascal unit was named after Blaise Pascal and officially adopted by the General Conference on Weights and Measures (CGPM) in 1971. The hectopascal emerged as a convenient multiple used in meteorology to represent atmospheric pressure values in the 20th century [cgpm-resolutions]. Hectopascals are standard in weather reports worldwide, especially in Europe, Asia, and Australia. The US National Weather Service uses millibars, numerically equivalent to hectopascals, for atmospheric pressure. It is recognized by ISO 80000 as a unit of pressure [iso-80000].
What is Kilopounds per Square Inch?
Kilopounds per Square Inch (ksi) is a unit of pressure. Kilopounds-per-square-inch (ksi) is a unit of pressure or stress equal to 1,000 pounds-force per square inch. It directly converts to 6,894.76 pascals (Pa), the SI unit of pressure, where 1 psi equals 6,894.76 Pa. This unit is commonly used in material science and mechanical engineering to express tensile strength or stress levels in metals and other materials [nist-si-guide]. The pound-force per square inch (psi) was established in the 19th century in the United States for engineering purposes. The kilo- prefix, standardized by the International System of Units (SI) in 1960, multiplies the base unit by 1,000, creating the ksi unit for higher magnitude pressures [bipm-si-brochure]. Kilopounds-per-square-inch is mostly used in the United States and Canada within civil, mechanical, and aerospace engineering. It appears in material specifications, especially in structural steel design and pressure vessel ratings, while SI units are preferred elsewhere [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: hecto pascals, hecto-pascals, hecto pascal, hec topascal, kilo pounds per square inch, kips, kpsi, kilopound per square inch. All of these refer to the Hectopascals to Kilopounds per Square Inch conversion.