• ksi   mH₂O
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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?

A “meter of water @ 4°C” is a unique unit used primarily to measure pressure. At this specific temperature, water reaches its maximum density, and the pressure exerted by a one-meter column of water is approximately 9.81 kilopascals or 0.0979 atmospheres. This scenario represents the optimal conditions for standardizing pressure measurements because the physical properties of water are most stable, reducing variances in calculations.

This unit is especially important in fields like plumbing and hydraulics, where accurate pressure measurements are crucial. Understanding these principles can lead to better designs in water distribution systems, preventing common issues such as pipe bursts or inefficient water flow, ensuring systems operate safely and efficiently.

> Kilopound per inch² to Meters of water @ 4°C Conversion Table

Kilopound per square inch Meters of water @ 4°C
0 ksi 0 mH₂O
0.1 ksi 70.30699 mH₂O
0.2 ksi 140.61397 mH₂O
0.3 ksi 210.92096 mH₂O
0.4 ksi 281.22794 mH₂O
0.5 ksi 351.53493 mH₂O
0.6 ksi 421.84191 mH₂O
0.7 ksi 492.1489 mH₂O
0.8 ksi 562.45588 mH₂O
0.9 ksi 632.76287 mH₂O
1 ksi 703.06986 mH₂O
1.1 ksi 773.37684 mH₂O
1.2 ksi 843.68383 mH₂O
1.3 ksi 913.99081 mH₂O
1.4 ksi 984.2978 mH₂O
1.5 ksi 1054.60478 mH₂O
1.6 ksi 1124.91177 mH₂O
1.7 ksi 1195.21875 mH₂O
1.8 ksi 1265.52574 mH₂O
1.9 ksi 1335.83273 mH₂O
2 ksi 1406.13971 mH₂O
2.1 ksi 1476.4467 mH₂O
2.2 ksi 1546.75368 mH₂O
2.3 ksi 1617.06067 mH₂O
2.4 ksi 1687.36765 mH₂O
2.5 ksi 1757.67464 mH₂O
2.6 ksi 1827.98162 mH₂O
2.7 ksi 1898.28861 mH₂O
2.8 ksi 1968.5956 mH₂O
2.9 ksi 2038.90258 mH₂O
3 ksi 2109.20957 mH₂O
3.1 ksi 2179.51655 mH₂O
3.2 ksi 2249.82354 mH₂O
3.3 ksi 2320.13052 mH₂O
3.4 ksi 2390.43751 mH₂O
3.5 ksi 2460.74449 mH₂O
3.6 ksi 2531.05148 mH₂O
3.7 ksi 2601.35847 mH₂O
3.8 ksi 2671.66545 mH₂O
3.9 ksi 2741.97244 mH₂O
4 ksi 2812.27942 mH₂O
4.1 ksi 2882.58641 mH₂O
4.2 ksi 2952.89339 mH₂O
4.3 ksi 3023.20038 mH₂O
4.4 ksi 3093.50737 mH₂O
4.5 ksi 3163.81435 mH₂O
4.6 ksi 3234.12134 mH₂O
4.7 ksi 3304.42832 mH₂O
4.8 ksi 3374.73531 mH₂O
4.9 ksi 3445.04229 mH₂O
5 ksi 3515.34928 mH₂O
5.1 ksi 3585.65626 mH₂O
5.2 ksi 3655.96325 mH₂O
5.3 ksi 3726.27024 mH₂O
5.4 ksi 3796.57722 mH₂O
5.5 ksi 3866.88421 mH₂O
5.6 ksi 3937.19119 mH₂O
5.7 ksi 4007.49818 mH₂O
5.8 ksi 4077.80516 mH₂O
5.9 ksi 4148.11215 mH₂O
6 ksi 4218.41913 mH₂O
6.1 ksi 4288.72612 mH₂O
6.2 ksi 4359.03311 mH₂O
6.3 ksi 4429.34009 mH₂O
6.4 ksi 4499.64708 mH₂O
6.5 ksi 4569.95406 mH₂O
6.6 ksi 4640.26105 mH₂O
6.7 ksi 4710.56803 mH₂O
6.8 ksi 4780.87502 mH₂O
6.9 ksi 4851.182 mH₂O
7 ksi 4921.48899 mH₂O
7.1 ksi 4991.79598 mH₂O
7.2 ksi 5062.10296 mH₂O
7.3 ksi 5132.40995 mH₂O
7.4 ksi 5202.71693 mH₂O
7.5 ksi 5273.02392 mH₂O
7.6 ksi 5343.3309 mH₂O
7.7 ksi 5413.63789 mH₂O
7.8 ksi 5483.94487 mH₂O
7.9 ksi 5554.25186 mH₂O
8 ksi 5624.55885 mH₂O
8.1 ksi 5694.86583 mH₂O
8.2 ksi 5765.17282 mH₂O
8.3 ksi 5835.4798 mH₂O
8.4 ksi 5905.78679 mH₂O
8.5 ksi 5976.09377 mH₂O
8.6 ksi 6046.40076 mH₂O
8.7 ksi 6116.70774 mH₂O
8.8 ksi 6187.01473 mH₂O
8.9 ksi 6257.32172 mH₂O
9 ksi 6327.6287 mH₂O
9.1 ksi 6397.93569 mH₂O
9.2 ksi 6468.24267 mH₂O
9.3 ksi 6538.54966 mH₂O
9.4 ksi 6608.85664 mH₂O
9.5 ksi 6679.16363 mH₂O
9.6 ksi 6749.47061 mH₂O
9.7 ksi 6819.7776 mH₂O
9.8 ksi 6890.08459 mH₂O
9.9 ksi 6960.39157 mH₂O
10 ksi 7030.69856 mH₂O