• ksi   psi
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Rounding Mode:

The kilopound per square inch (ksi) is a unit of pressure that is not as commonly encountered as its smaller counterpart, pounds per square inch (psi). However, it plays a crucial role in engineering and materials science, particularly in the United States, where it is often used to express the tensile strength and yield strength of materials like steel. One ksi is equal to 1,000 psi, making it a convenient way to express large values of pressure or stress without cumbersome zeros.

Interestingly, ksi is commonly used in the context of measuring the mechanical properties of metals, especially in aerospace and automotive industries. These are fields where precise and robust materials are essential for safety and performance. For instance, typical structural steel can have a yield strength on the order of 50 ksi, underscoring the immense stress materials can withstand in such applications. Understanding these units helps engineers ensure that the materials used can handle the demanding conditions they face.

Did you know?

Pounds per square inch (psi) is a crucial unit of pressure measurement, widely used across various industries, including automotive, aviation, and even space exploration. One interesting fact is that a typical car tire is inflated to around 30 psi, but did you know that a commercial jetliner’s cabin is pressurized to a reduced level of 11 psi to simulate being at a comfortable altitude of about 6,000-8,000 feet? This helps passengers avoid the stress of low oxygen levels while flying at over 35,000 feet, where the atmospheric pressure is a meager 4 psi.

Moreover, psi is pivotal in assessing the force exerted on surfaces. If you’ve ever wondered why deep-sea submarines have thick hulls, it’s because they must withstand pressures of around 8,800 psi at depths of 6 miles beneath the ocean’s surface! This ensures safe exploration of the mysterious deep-sea world, showcasing psi’s significance in enabling human feats in extreme environments.

> Kilopound per inch² to Pounds per inch² Conversion Table

Kilopound per square inch Pounds per square inch
0 ksi 0 psi
0.1 ksi 100 psi
0.2 ksi 200 psi
0.3 ksi 300 psi
0.4 ksi 400 psi
0.5 ksi 500 psi
0.6 ksi 600 psi
0.7 ksi 700 psi
0.8 ksi 800 psi
0.9 ksi 900 psi
1 ksi 1000 psi
1.1 ksi 1100 psi
1.2 ksi 1200 psi
1.3 ksi 1300 psi
1.4 ksi 1400 psi
1.5 ksi 1500 psi
1.6 ksi 1600 psi
1.7 ksi 1700 psi
1.8 ksi 1800 psi
1.9 ksi 1900 psi
2 ksi 2000 psi
2.1 ksi 2100 psi
2.2 ksi 2200 psi
2.3 ksi 2300 psi
2.4 ksi 2400 psi
2.5 ksi 2500 psi
2.6 ksi 2600 psi
2.7 ksi 2700 psi
2.8 ksi 2800 psi
2.9 ksi 2900 psi
3 ksi 3000 psi
3.1 ksi 3100 psi
3.2 ksi 3200 psi
3.3 ksi 3300 psi
3.4 ksi 3400 psi
3.5 ksi 3500 psi
3.6 ksi 3600 psi
3.7 ksi 3700 psi
3.8 ksi 3800 psi
3.9 ksi 3900 psi
4 ksi 4000 psi
4.1 ksi 4100 psi
4.2 ksi 4200 psi
4.3 ksi 4300 psi
4.4 ksi 4400 psi
4.5 ksi 4500 psi
4.6 ksi 4600 psi
4.7 ksi 4700 psi
4.8 ksi 4800 psi
4.9 ksi 4900 psi
5 ksi 5000 psi
5.1 ksi 5100 psi
5.2 ksi 5200 psi
5.3 ksi 5300 psi
5.4 ksi 5400 psi
5.5 ksi 5500 psi
5.6 ksi 5600 psi
5.7 ksi 5700 psi
5.8 ksi 5800 psi
5.9 ksi 5900 psi
6 ksi 6000 psi
6.1 ksi 6100 psi
6.2 ksi 6200 psi
6.3 ksi 6300 psi
6.4 ksi 6400 psi
6.5 ksi 6500 psi
6.6 ksi 6600 psi
6.7 ksi 6700 psi
6.8 ksi 6800 psi
6.9 ksi 6900 psi
7 ksi 7000 psi
7.1 ksi 7100 psi
7.2 ksi 7200 psi
7.3 ksi 7300 psi
7.4 ksi 7400 psi
7.5 ksi 7500 psi
7.6 ksi 7600 psi
7.7 ksi 7700 psi
7.8 ksi 7800 psi
7.9 ksi 7900 psi
8 ksi 8000 psi
8.1 ksi 8100 psi
8.2 ksi 8200 psi
8.3 ksi 8300 psi
8.4 ksi 8400 psi
8.5 ksi 8500 psi
8.6 ksi 8600 psi
8.7 ksi 8700 psi
8.8 ksi 8800 psi
8.9 ksi 8900 psi
9 ksi 9000 psi
9.1 ksi 9100 psi
9.2 ksi 9200 psi
9.3 ksi 9300 psi
9.4 ksi 9400 psi
9.5 ksi 9500 psi
9.6 ksi 9600 psi
9.7 ksi 9700 psi
9.8 ksi 9800 psi
9.9 ksi 9900 psi
10 ksi 10000 psi