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Bar to KSI

Convert bar to ksi instantly. 1 bar = 0.0145037738 ksi. Includes the exact factor, a conversion table of common values and the definition of both units.

bar
KSI
One step, one exact factorBarwhat you have× 0.0145037738KSIwhat you getBoth units are defined against the same base unit, so the factor is exact — never an approximation.

How to convert bar to ksi

To convert bar to ksi, divide by 68.9475729317 (multiply by 0.0145037738). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.

ksi = bar × 0.0145037738

Bar to KSI conversion table

The values people look up most often, rounded for reading. Use the calculator above for anything in between.

BarKSI
1 bar0.014504 ksi
2 bar0.029008 ksi
3 bar0.043511 ksi
5 bar0.072519 ksi
10 bar0.145038 ksi
20 bar0.290075 ksi
25 bar0.362594 ksi
50 bar0.725189 ksi
100 bar1.450377 ksi
500 bar7.251887 ksi
1,000 bar14.503774 ksi

What is a bar?

Defined as exactly 100 kPa, very close to one atmosphere at sea level.

What is a ksi?

A thousand psi, used for structural steel strength.

The formula

ksi = bar × 0.0145037738

Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.

How to use the Bar to KSI

  1. Type the number of bar you want to convert.
  2. Read the result in ksi straight away — there is no button to press.
  3. Check the table below for the values that come up most often, or reverse the conversion with the linked ksi to bar page.

Bar to KSI — frequently asked questions

How many ksi are in a bar?

One bar equals 0.0145037738 ksi. ksi = bar × 0.0145037738

What is the formula to convert bar to ksi?

The formula is ksi = bar × 0.0145037738. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.

How do I convert ksi back to bar?

Divide instead of multiplying: one ksi is 68.9475729317 bar. The reverse converter is linked in the related tools list.

Is this conversion exact?

Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.

Is this bar to ksi free to use?

Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.

What people search for

This page answers each of these searches. They are the exact phrases visitors use to find the bar to ksi.

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About this calculator

Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.

Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error